| title | developer | year | game type | | pop. |
|---|
| K Station | Maya Games | 2016 | Windows | | | | | |
| K-OFF! ON!!! | Yukihime | 2010 | Windows | adventure | image | | label | |
| K-Ten | k-ten | 2010 | Windows | adventure | image | | label | |
| K. Hawk | JoWood Productions | 2002 | Windows | | | | | |
| K.O. | Independent Arts | 1999 | Windows | sport | | | label | |
| K.O.I.H.I.M.E | Elf | 1999 | Windows | adventure Manga | image | | label | |
| Ka Su Mi | Scramble House | 2001 | Windows | simulation adventure Manga | image | subject | | |
| Ka'Roo | Swing Entertainment | 2000 | Windows | | | | | |
| KA52: Team Alligator | Simis | 2000 | Windows | flight | | | | |
| Kaan: Barbarian's Blade | EKO Software | 2002 | Windows | action/reflex Cartoon | | | label | |
| Kabounce | Stitch Heads Entertainment | 2018 | Windows | action/reflex sport | | | label | |
| Kabus 22 | Son Işık | 2006 | Windows | action/reflex beat 'em up shooter adventure Fantasy | image | | label | |
| Kachinko | Max Gaming Technologies | ? | Windows | action/reflex | | | label | |
| Kadowakashi | ZyX | 2003 | Windows | adventure | image | | label | |
| Kaempfer | Media Verlag | 2003 | Windows | beat 'em up platformer | image | | label | |
| Kaerunyo Panyon | Alice Soft | 1997 | Windows | strategy role-play Manga | image | | | |
| Kaffeklatsch | Outline Multimedia | 2001 | Windows | action/reflex puzzle | image | | | |
| Kafu - I pray this research reaches you... | Ani Seed | 2001 | Windows | adventure Manga | image | subject | | |
| Kagai Jugyou | Side Effects | 2005 | Windows | adventure | image | | label | |
| Kagiroi ~Shaku Kei~ | Shelf | 2009 | Windows | adventure | image | | label | |
| Kago no Naka no Alicis | Icing Candy | 2011 | Windows | adventure | image | | label | |
| Kaiju-a-Gogo | Kerberos Productions | 2015 | Windows | action/reflex Science Fiction | | | label | |
| Kaiketsu! Gakuen Nandemoya | Princess Crown | 2006 | Windows | adventure | image | | label | |
| Kaiki! Drill Otoko no Kyōfu | Tetratech | 1999 | Windows | adventure Erotic | | | label | |
| Kairo | Lupus Studios | 2013 | Windows | adventure | | | label | |
| Kaizoku Okan | Softhouse Chara | 2001 | Windows | simulation Manga | image | subject | | |
| Kajko i Kokosz: Twierdza Czarnoksiężnika | Wydawnictwo Dagiel | 2011 | Windows | | | | | |
| Kakyusei | Elf | 1998 | Windows | adventure Manga | image | | | |
| Kakyusei 2 | Elf | 2004 | Windows | adventure Manga | image | | label | |
| Kal Online | Inix Soft | 2004 | Windows | role-play | image | | | |
| Kalaban | Rayhouse Productions | 2016 | Windows | adventure Horror | | subject | label | |
| Kaleidoscope | NaGISA | 2004 | Windows | adventure | | | | |
| Kalle's Tavla | author | 2000 | Windows | board game | | | label | |
| Kama Sutra: Manara | Mondadori New Media | 1997 | Windows | Erotic | image | | | |
| Kamidere | Candy Soft | 2012 | Windows | adventure | image | | label | |
| Kamidori Alchemy Meister | Eushully | 2011 | Windows | Manga | image | | | |
| Kamineko | Digital Aniki | 2002 | Windows | adventure | image | | label | |
| Kamisama no shippo | Candy Soft | 2020 | Windows | adventure | | | | |
| Kamui | Siter Skain | 2012 | Windows | shooter | | | | |
| Kana - Little Sister | Angel Smile | 1999 | Windows | adventure Manga | image | subject | label | |
| Kana...Okaeri !! | Takayashiki | 2004 | Windows | adventure Manga | | | | |
| Kanaan | Argonaut | 1999 | Windows | 3D | | | | |
| Kanade | Team Si | 2002 | Windows | adventure Manga | image | | | |
| Kanawanu Koi no Monogatari | Foster | 2001 | Windows | adventure Manga | image | subject | | |
| Kane & Lynch 2: Dog Days | Io Interactive | 2010 | Windows | shooter | image | | label | |
| Kane & Lynch: Dead Men | IO Interactive | 2007 | Windows | action/reflex shooter | image | subject | label | |
| Kango Shicyauzo - I'm Gonna Nurse You | Trabulance | 2001 | Windows | adventure Manga | image | subject | | |
| Kango Shicyzuzo 2 - Is the Sorority House Burning? | G-Collections | 2003 | Windows | adventure Manga | image | | | |
| Kanguruh | author | 2003 | Windows | board game | | | label | |
| Kanjiru Majiru Bukkake Seikatsu | Swan | 2007 | Windows | adventure Manga | image | | | |
| Kanojo | Sophia | 2001 | Windows | adventure Manga | image | subject | | |
| Kanojo no Negau Koto. Boku no Omo Koto | Project-Myu | 2001 | Windows | adventure Manga | image | subject | | |
| Kanojo wa tomodachidesu ka? Koibitodesu ka? Soretomo tomefuredesu ka? | Candy Soft | 2019 | Windows | adventure | | | | |
| Kanon | Key | 1999 | Windows | adventure Manga | image | | | |
| Kanpai | Neva | ? | Windows | simulation Manga | image | | | |
| Kao the Kangaroo | Tate Multimedia | 2022 | Windows | platformer Cartoon | | | label | |
| Kao the Kangaroo Round 2 | Tate Multimedia | 2019 | Windows | platformer | | | label | |
| Kao: The Kangaroo | X-Ray | 2001 | Windows | action/reflex platformer Cartoon | | | label | |
| Kaori Climax | HMP | ? | Windows | simulation Manga | image | | | |
| KAPIA | 2 FOR 2 | 2022 | Windows | | | | | |
| Kaptain Brawe: A Brawe New World | Cateia Games | 2010 | Windows | adventure Science Fiction | image | subject | label | |
| KaRaKan | RusK | 2004 | Windows | adventure Manga | | | | |
| Karamemo Ensemble | Tomo & Yuri GAMEZONE | 2004 | Windows | adventure | | | label | |
| Karaoke Memorial | Tomo & Yuri GAMEZONE | 2003 | Windows | adventure | image | | label | |
| Karate Master: Knock Down Blow | Crian Soft | 2010 | Windows | fighting | | | label | |
| Karateka | Liquid Entertainment | 2012 | Windows | fighting | image | | label | |
| Kare to Kare no Hazama De ~White Labyrinth~ | Amedeo | 2005 | Windows | adventure | image | | label | |
| Karin's Skin Diving Diary! | FoxEye Abyss | 2017 | Windows | adventure | image | subject | label | |
| Karl's Kooky Warehouse | Disaster Squad Productions | 2011 | Windows | platformer | | subject | label | |
| Karma | Robit Studios;author | ? | Windows | platformer | image | subject | label | |
| Karma: Curse of the 12 Caves | InterServ International | 1998 | Windows | puzzle | image | | | |
| Karma: Immortal Wrath | Dragonfly | 1996 | Windows | role-play Fantasy | | | | |
| Karma: Incarnation 1 | AuraLab | 2016 | Windows | | | | | |
| Karmaflow: The Rock Opera Videogame | Basecamp Games | 2015 | Windows | platformer adventure Fantasy | | | label | |
| Karoshi | Jesse Venbrux | 2008 | Windows | platformer puzzle Humorous | image | subject | label | |
| Karoshi 2.0 | Jesse Venbrux | 2008 | Windows | platformer puzzle Humorous | image | | label | |
| Karutagura | Innocent Grey | 2005 | Windows | adventure Manga | image | | | |
| Kaseki no Uta | Age | 2000 | Windows | adventure | image | | label | |
| Kasparov Chessmate | Hexacto Games | 2003 | Windows | strategy board game | | | label | |
| Katamari Damacy REROLL | ? | 2018 | Windows | | | subject | | |
| Katana ZERO | ? | 2019 | Windows | | | | | |
| Katawa Shoujo | Four Leaf Studios | 2012 | Windows | adventure Manga | image | subject | label | |
| Katei Kyoushi no Onee-san ~H no Hensachi Agechaimasu~ | Atelier Kaguya BerkshireYorkshire | 2005 | Windows | adventure | image | | label | |
| Katei Kyoushi Ryoujoku Lesson | Beenyan | 2000 | Windows | adventure | image | | label | |
| Katei Kyoushi wa Majo Sensei! ~Kojin Jugyou wa H Juushi de~ | G Spot | 2008 | Windows | adventure | image | | label | |
| Kathy Rain | Clifftop Games | 2016 | Windows | adventure | | | | |
| Katsunari | author | 2001 | Windows | board game | | | label | |
| Kawaisou na Fuukei | Authoring Heaven | 2001 | Windows | adventure | image | | label | |
| Kawaisou na Kotori | Ricz;Ronin Factories | 2012 | Windows | adventure | image | | label | |
| Kawakaburi no Cherry | Doujin3aries | 2010 | Windows | adventure Manga | image | | label | |
| Kawarazaki-ke no Ichizoku | Elf | 1997 | Windows | adventure | image | | label | |
| Kawarazaki-ke no Ichizoku 2 | Elf | 2003 | Windows | adventure | image | | label | |
| Kaze to Daichi no Pageant | Brewery | 2001 | Windows | role-play Manga | image | subject | | |
| Kazoku Keikaku | D.O. | 2001 | Windows | adventure Manga | image | | | |
| Kazoku Keikaku Tsuioku | D.O. | 2005 | Windows | adventure | image | | | |
| KChess | ARK ANGLES | 1993 | Windows | board game | | | label | |
| Keep Talking and Nobody Explodes | Steel Crate Games | 2015 | Windows | puzzle | | | label | |
| Keep the Balance | Item Multimedia | 2000 | Windows | | image | | label | |
| Keep Your Cool | Simon Hensby | 2000 | Windows | action/reflex | image | | | |
| KeeperRL | author | TBA | Windows | simulation strategy Fantasy | image | | label | |
| Keepsake | Wicked Studios | 2005 | Windows | adventure puzzle Fantasy | image | | label | |
| Kef-Li Goes to the Camp | HNC Sofware Solutions | 2001 | Windows | edutainment Cartoon | | | | |
| Kef-Li Learns Hebrew | HNC Sofware Solutions | 1997 | Windows | edutainment Cartoon | | subject | | |
| KegaretaOnshoku - TeoraretaShimai | Palette Darkside | 2004 | Windows | adventure Manga | | | | |
| Keibiin | Interheart | ? | Windows | adventure Manga | | | | |
| Keitai Shoujo | Kogado Studio | 2007 | Windows | adventure | image | | label | |
| KEL Reaper of Entropy | Tavern Games | 2014 | Windows | adventure Fantasy | | | label | |
| Kelvin and the Infamous Machine | Blyts | 2016 | Windows | | | | | |
| Kemokko ~Inu Neko Kitsune~ | Himemiya Yuuhi | 2010 | Windows | adventure | image | | label | |
| Ken Follett's The Pillars of the Earth | Daedalic Entertainment | 2017 | Windows | | | | | |
| Ken ga Kimi | Rejet | 2013 | Windows | adventure | image | | label | |
| Ken's Labyrinth | ? | 2002 | Windows | shooter | | | label | |
| Kenshi | Lo-Fi Games | 2018 | Windows | action/reflex manag./econ. role-play | image | subject | label | |
| Kentucky Route Zero | Cardboard Computer | 2012 | Windows | adventure | image | | label | |
| Keoni | Ferret | 2003 | Windows | adventure | image | | label | |
| Keraku no Ou - Kairaku no Ou | Melro | 2001 | Windows | adventure Manga | | subject | | |
| Kerbal Space Program | Squad | 2015 | Windows | simulation | image | | label | |
| Kerbal Space Program 2 | Star Theory Games | TBA | Windows | simulation | | | label | |
| Kero Blaster | Studio Pixel | 2014 | Windows | | | | | |
| Kesha in the World of Fairy Tales | Origames Studio | 2006 | Windows | | | | | |
| Kesha is Back: Crazy Vacation | Parus Games | 2005 | Windows | | | | | |
| Kesha Parrot: Have you been to Tahiti? | Burut Creative Team | 2006 | Windows | | | | | |
| Kesha: Free the Parrots! | Spector Studio | 2006 | Windows | | | | | |
| Kesha: King PollyWood | Parus Games | 2007 | Windows | | | | | |
| Kesha: Time goes Back! | Parus Games | 2008 | Windows | | | | | |
| Kesha: Treasures of El Dorado | Parus Games | 2008 | Windows | | | | | |
| Keyboard Killers | Heaven Brotherhood | 2017 | Windows | action/reflex shooter | | | label | |
| Keys of a Gamespace: An Expressive Game | Ludologique | 2011 | Windows | adventure | image | subject | label | |
| Keys of the Kingdom | Left Behind Games | 2004 | Windows | puzzle | image | subject | label | |
| KGB in a Tuxedo | Madia Entertainment | 2009 | Windows | | | | | |
| Khaba | Hello There | 2015 | Windows | puzzle | | | label | |
| Khan VS. Khan | Black Potion | 2019 | Windows | strategy | | subject | label | |
| Kharne: The Revelation | - | 2000 | Windows | role-play Fantasy | | | label | |
| Khet 2.0 | BlueLine Games | 2014 | Windows | strategy board game | | | label | |
| Khimera: Destroy all Monster Girls | Suits & Sandals | 2016 | Windows | beat 'em up platformer | | subject | label | |
| Khimera: Puzzle Island | Suits & Sandals | 2020 | Windows | | | | | |
| Kholat | IMGN.PRO | 2015 | Windows | adventure Horror | image | | label | |
| Kichiku Shitsuji | Dark Shelf | 2011 | Windows | adventure | image | | label | |
| Kichikuō Rance | Alice Soft | 1996 | Windows | simulation strategy adventure Manga | image | | label | |
| Kick Ass Commandos | Anarchy Enterprises | 2015 | Windows | | | | label | |
| Kick Off 2002 | Anco | 2002 | Windows | sport | | | label | |
| Kick Off 97 | Anco | 1997 | Windows | sport | | | label | |
| Kick Off 98 | Anco | 1998 | Windows | sport | | | label | |
| Kick-Ass 2 | Freedom Factory Studios | 2014 | Windows | | | | | |
| Kicker Fussball Manager | heart-line | 1999 | Windows | manag./econ. | | | label | |
| Kid A MNESIA Exhibition | namethemachine;Arbitrarily Good Productions | 2021 | Windows | adventure | | | | |
| Kidou Houshinki | Le.Chocolat | 2006 | Windows | adventure Manga | image | | | |
| Kidou Senshi Gulidum 00 2nd ~Ochiru Onna-tachi~ | SABER FISH | 2009 | Windows | adventure | image | | label | |
| Kidou Shoujo Pretty Gear | Maika Pure | 2005 | Windows | adventure | image | | label | |
| Kiihdytyspeli 2 | Siili Software | 2013 | Windows | racing/driving | | | label | |
| Kikokugai - The Cyber Slayer | Nitroplus | 2002 | Windows | adventure | image | | label | |
| Kikoo | Philippe Galmel | 2000 | Windows | puzzle | image | | | |
| Kill Fun Yeah | Arctic Anteater | 2014 | Windows | platformer Cartoon | image | | label | |
| Kill Switch | Namco | 2003 | Windows | shooter | | | label | |
| Kill the Superweapon | Tales of the Renegade Sector | ? | Windows | | image | subject | label | |
| Kill Yourself | Gugames | 2020 | Windows | | | | | |
| Kill'em all | AppRoarr Studios | 2018 | Windows | shooter | | | label | |
| Killer is Dead - Nightmare Edition | Grasshopper Manufacture;Kadokawa Games | 2014 | Windows | action/reflex | image | | label | |
| Killer Loop | Crave Entertainment | 1999 | Windows | | | | | |
| Killer Queen | Bumblebear Games;Liquidbit | TBA | Windows | platformer strategy | | | label | |
| Killers and Thieves | Candle & Key | 2017 | Windows | simulation | | | label | |
| Killing Floor | Tripwire Interactive;Shatterline Productions | 2009 | Windows | shooter Horror | image | subject | label | |
| Killing Floor 2 | Tripwire Interactive | 2016 | Windows | shooter Horror | image | | label | |
| Killing Time | Studio 3DO | 1995 | Windows | shooter | image | subject | label | |
| Kimi Ga Ita Ano Hi | Noise | 2001 | Windows | adventure Manga | image | subject | | |
| Kimi ga ita Kisetsu Full-voice Version | Age | 2001 | Windows | adventure Manga | image | subject | | |
| Kimi ga Nozomu Eien | âge | 2001 | Windows | adventure Manga | image | | label | |
| Kimon Youitan | Cherry Soft | 2000 | Windows | simulation Manga | image | | | |
| Kin no Hitomi, Gin no Hitomi | UNCANNY! | 2002 | Windows | adventure Manga | | subject | | |
| Kin'youbi no Koneko | Emu | 2003 | Windows | adventure | image | | label | |
| Kinbaku Juurin ~Tojikome Rareta Omoi to Yokubou~ | Tange Kentou Kurabu | 2002 | Windows | adventure | image | | label | |
| Kindan no Byoutou Tokushu Seishinkai Yusa Sousuke no Shinsatsu Kiroku | Atelier Kaguya TEAM HEARTBEAT | 2011 | Windows | adventure | image | | label | |
| Kindan no Kazokukankei | Amber | 2004 | Windows | adventure Manga | image | | | |
| Kinetic Void | Badland Studio | 2014 | Windows | simulation flight | | | label | |
| King & Queen | ? | ? | Windows | adventure Manga | | | | |
| King Arthur - The Role-playing Wargame | NeoCoreGames | 2009 | Windows | strategy role-play Fantasy | image | | label | |
| King Arthur - The Saxons | NeoCoreGames | 2010 | Windows | strategy role-play Fantasy | | | label | |
| King Arthur II: The Role-Playing Wargame | NeoCoreGames | 2012 | Windows | strategy role-play Fantasy | image | subject | label | |
| King Arthur: Fallen Champions | Paradox Interactive | 2011 | Windows | | | | | |
| King Arthur's Gold | TransHuman Directive | 2012 | Windows | action/reflex strategy Historical | image | | label | |
| King of Clubs | The Code Monkeys | 2007 | Windows | sport | | | label | |
| King of Dragon Pass | A Sharp | 1999 | Windows | manag./econ. strategy role-play turn-based Fantasy | image | | label | |
| King of Seas | 3DClouds | 2021 | Windows | action/reflex role-play | | | label | |
| King of Solitary Island | Chara | 2005 | Windows | simulation Manga | image | | | |
| King Solomon's Word Games | ? | ? | Windows | trivia/quiz Cartoon | | | label | |
| King Solomon’s Trivia Challenge | Cloud 9 Games | 2011 | Windows | trivia/quiz Cartoon | image | | label | |
| King Solomon’s Trivia Challenge 2 | Left Behind Games | ? | Windows | trivia/quiz Cartoon | | | label | |
| King's Bounty: Armored Princess | Katauri Interactive | 2009 | Windows | role-play turn-based Fantasy | image | | label | |
| King's Bounty: Crossworlds | Katauri Interactive | 2010 | Windows | role-play turn-based Fantasy | image | | label | |
| King's Bounty: Legions | Nival | 2013 | Windows | strategy Fantasy | image | | label | |
| King's Bounty: The Legend | Katauri Interactive | 2008 | Windows | role-play turn-based Fantasy | image | subject | label | |
| King's Bounty: Warriors of the North | Katauri Interactive | 2012 | Windows | role-play | image | | label | |
| King's Legacy | Cateia Games | 2010 | Windows | strategy Historical | | | label | |
| King's Quest | The Odd Gentlemen | 2015 | Windows | adventure Fantasy | | | label | |
| King's Quest I | Tierra | 2001 | Windows | adventure Fantasy | image | subject | label | |
| King's Quest II: Romancing the Stones | Tierra | 2002 | Windows | adventure Fantasy | image | subject | label | |
| King's Quest III: Remake | Infamous Adventures;Sierra | 2006 | Windows | adventure Fantasy | image | | label | |
| King's Quest: Mask of Eternity | Sierra Studios | 1998 | Windows | beat 'em up adventure Fantasy | image | subject | label | |
| Kingdom | Web-Giga | 2001 | Windows | adventure Manga | image | | | |
| Kingdom | Noio;Licorice | 2015 | Windows | manag./econ. Fantasy | image | | label | |
| Kingdom Come: Deliverance | Warhorse Studios | 2018 | Windows | action/reflex role-play | image | subject | label | |
| Kingdom Elemental | Chronic Logic | 2006 | Windows | strategy Fantasy | image | | label | |
| Kingdom Heroes | UserJoy Technology | 2009 | Windows | strategy Historical | | | label | |
| Kingdom II: Shadoan | Virtual Image Productions | 1996 | Windows | adventure | image | subject | label | |
| Kingdom Rush | Ironhide Game Studio | 2013 | Windows | strategy Fantasy | | | label | |
| Kingdom Under Fire | Phantagram | 2001 | Windows | strategy Fantasy | image | | label | |
| Kingdom Under Fire II | Blueside | 2010 | Windows | action/reflex strategy Fantasy | image | | label | |
| Kingdom Wars 4 | Reverie World Studios | 2021 | Windows | strategy Historical | | | label | |
| Kingdom: New Lands | Noio;Licorice | 2016 | Windows | manag./econ. Fantasy | image | | label | |
| Kingdom: Two Crowns | Noio;Coatsink | 2018 | Windows | manag./econ. Fantasy | | subject | label | |
| Kingdoms and Castles | Lion Shield | 2017 | Windows | simulation manag./econ. Fantasy | | subject | label | |
| Kingdoms of Amalur: Reckoning | 38 Studios;Big Huge Games | 2012 | Windows | action/reflex role-play Fantasy | image | subject | label | |
| Kingpin: Life of Crime | Xatrix Entertainment | 1999 | Windows | platformer Historical | image | | label | |
| Kinki2 -Taboo- ~ Hospital Taboo ~ | Succubus | ? | Windows | adventure | image | | | |
| Kioku Soushitsu no Okaa-san | Uresen | 2011 | Windows | adventure Manga | image | | | |
| KippenSchieten | Witan Entertainment | 1998 | Windows | shooter Cartoon | | | label | |
| Kira Kira Star Night | RIKI | 2013 | Windows | platformer Manga | | | label | |
| Kira☆Kira | Overdrive | 2007 | Windows | adventure | image | | label | |
| Kira☆Kira Curtain Call | Overdrive | 2008 | Windows | adventure | image | | label | |
| Kiri Clinic's Afternoon | May-Be Soft | 1996 | Windows | adventure Manga | image | | label | |
| Kirigami | author | 2017 | Windows | | | | | |
| Kirikou et les Bêtes Sauvages | Wizarbox;Ouat Entertainment | 2007 | Windows | action/reflex platformer | image | | label | |
| Kiriya Hakushakuke no Roku Shimai | Atelier Kaguya TEAM HEARTBEAT | 2010 | Windows | adventure | image | | label | |
| Kirsch Virch | Lost Rarities | 2020 | Windows | adventure | image | | label | |
| Kisaku - The Letch | Elf | 2001 | Windows | adventure Manga | image | | label | |
| Kishin Hishou Demonbane | Nitroplus | 2006 | Windows | adventure Fantasy | image | | label | |
| Kiss 'n' Kill | Kimey Fun Media | 1998 | Windows | shooter puzzle Erotic | | | label | |
| Kiss Immortals | SlingShot Entertainment | 2000 | Windows | | | | | |
| Kiss Of Murder | Riverhill Soft | 1996 | Windows | adventure | | | | |
| KISS Pinball | Tarantula Studios | 2001 | Windows | action/reflex | | subject | label | |
| KISS: Psycho Circus: The Nightmare Child | Third Law Interactive | 2000 | Windows | shooter Fantasy | image | | label | |
| Kiss! Me! Me! | ? | ? | Windows | adventure Manga | image | | | |
| Kissing!! ~Under the Mistletoe~ | Valhalla | 2003 | Windows | adventure | image | | | |
| Kistenschieber | V. Jancec | 1997 | Windows | puzzle | image | | label | |
| Kitsune Tails | Kitsune Games | 2023 | Windows | platformer | image | | label | |
| Kitto, Sumiwataru Asairo Yori mo, | Propeller | 2009 | Windows | adventure | image | | label | |
| Kitty Powers' Matchmaker | Magic Notion | 2015 | Windows | simulation Humorous | image | | label | |
| Kivi's Underworld | Soldak Entertainment | 2008 | Windows | action/reflex Fantasy | | | label | |
| Kizuato | Leaf | 1996 | Windows | adventure Manga | | | | |
| KKnD2: Krossfire | Beam Software | 1998 | Windows | strategy Science Fiction | image | | label | |
| Klassiker der Brettspiele | Halycon Media | 2006 | Windows | board game | | | label | |
| Klaus_P Spielsammlung | Klaus Pawlik | 2000 | Windows | casino/cards puzzle | image | | label | |
| Klick 15 | CDA Verlag | 1998 | Windows | puzzle | image | | | |
| KlickMedia Backgammon | KlickMedia | 1998 | Windows | board game | | | label | |
| KlickMedia Racing Cars-Slots! | KlickMedia | 2000 | Windows | casino/cards | image | | label | |
| KlickMedia Sporty-Slots | KlickMedia | 2000 | Windows | casino/cards | image | | label | |
| Klingon Honor Guard | Microprose | 1998 | Windows | shooter Science Fiction | image | | label | |
| Klockwerk: The Shadow in the Cathedral | Textfyre | 2009 | Windows | adventure edutainment Fantasy | | | label | |
| KM Columns | KlickMedia | 1998 | Windows | puzzle | image | | label | |
| KM Irrgarten | KlickMedia | 2000 | Windows | maze puzzle | image | | label | |
| KM Schiebepuzzle | KlickMedia | 1997 | Windows | puzzle | image | | label | |
| Knallkatze 4 | Lidos | 2000 | Windows | action/reflex puzzle | image | | label | |
| Knee Deep | Prologue Games | 2015 | Windows | adventure | | | label | |
| KNEiTER Chess | author | 2000 | Windows | board game | | | label | |
| Knife To Meet You | Mate Magyar | 2024 | Windows | simulation | image | subject | label | |
| Kniffel95 | DeHa-Software | 1998 | Windows | casino/cards | image | | label | |
| Knight Bewitched | Joshua Keith | ? | Windows | | | subject | label | |
| Knight Bewitched 2 | Joshua Keith | ? | Windows | | | subject | label | |
| Knight Lore | RetroSpec | 2010 | Windows | platformer adventure Fantasy | image | | label | |
| Knight Man II | KingDiz Entertainment | 2003 | Windows | action/reflex Fantasy | image | | label | |
| Knight Man III: World of Knight Man | KingDiz Entertainment | 2007 | Windows | action/reflex role-play Fantasy | image | | label | |
| Knight Online | MGame Corporation;Noah System | 2004 | Windows | role-play Fantasy | image | | label | |
| Knight Rider 2: The Game | Davilex | 2004 | Windows | racing/driving | image | | label | |
| Knight Rider: The Game | Davilex | 2003 | Windows | racing/driving adventure | image | | label | |
| Knightfall | Landfall | 2022 | Windows | racing/driving Historical | | subject | label | |
| Knightmare | Demon VideoGames;Nerlaska Studio | 2015 | Windows | shooter Fantasy | image | | label | |
| Knights and Merchants | JoyMania | 1998 | Windows | manag./econ. strategy | image | | label | |
| Knights in Shining Armor: Our King's Tale - Episode 1 | Fluff Entertainment | 2010 | Windows | | | | | |
| Knights of Honor | Black Sea Studios | 2005 | Windows | strategy Historical | image | | | |
| Knights of Pen and Paper | Behold Studios | 2013 | Windows | simulation role-play Fantasy | | | label | |
| Knights of the Chalice | HeroicFantasyGames.com | 2009 | Windows | role-play turn-based Fantasy | image | | label | |
| Knights of the Cross | Take 2 Interactive | 2002 | Windows | strategy Historical | | | | |
| Knights of the Old Republic | Bioware | 2003 | Windows | role-play Fantasy | image | subject | label | |
| Knights of the Old Republic II: The Sith Lords | Obsidian Entertainment | 2005 | Windows | role-play Fantasy | image | subject | label | |
| Knights of the Temple | Starbreeze Studios | 2004 | Windows | action/reflex beat 'em up Fantasy | image | | label | |
| Knights of the Temple II | Cauldron | 2006 | Windows | beat 'em up Fantasy | image | | label | |
| Knights of Xentar | MegaTech | 1995 | Windows | role-play Fantasy | | | label | |
| KnightShift | Reality Pump Studios | 2003 | Windows | strategy role-play Fantasy | image | | label | |
| KnightShift 2: Curse of Souls | Reality Pump | 2007 | Windows | role-play Fantasy | image | | label | |
| Knock-knock | Ice-Pick Lodge | 2012 | Windows | platformer adventure Horror | image | subject | label | |
| Knockout Kings | Press Start | 1998 | Windows | sport fighting | | | | |
| Knuddel's Minigolf | Digital Nightmares | 1998 | Windows | sport | image | | label | |
| Knytt | Nifflas | 2006 | Windows | platformer Cartoon | image | subject | label | |
| Knytt Stories | Nifflas | 2007 | Windows | platformer adventure Cartoon | image | subject | label | |
| Knytt Underground | Green Hill Games;Nifflas | 2012 | Windows | platformer Cartoon | image | | label | |
| Koakuma Hatsuiku Chu~! | Atelier Kaguya TEAM Gassa-Q | 2016 | Windows | adventure | image | | label | |
| Koala Lumpur: Journey to the Edge | Colossal Pictures | 1997 | Windows | adventure Cartoon | image | | label | |
| Kohan II: Kings of War | TimeGate Studios | 2004 | Windows | strategy Fantasy | image | subject | label | |
| Kohan: Ahriman's Gift | TimeGate Studios | 2001 | Windows | strategy Fantasy | image | subject | label | |
| Kohan: Immortal Sovereigns | TimeGate Studios | 2001 | Windows | strategy Fantasy | image | subject | label | |
| Koi iro Chu! Lips | PeasSoft | 2006 | Windows | adventure | image | | label | |
| Koi mo H mo o benkyō mo omakase! O nēchan-bu | Candy Soft | 2013 | Windows | adventure | image | | label | |
| Koi to Senkyo to Chocolate | sprite | 2010 | Windows | adventure | image | | label | |
| Koi-Koi Japan - Hanafuda playing cards | ZOO Corporation | 2015 | Windows | board game | image | subject | label | |
| Koi-Labo. | Diva | 2010 | Windows | adventure | image | | label | |
| Koibito Yuugi | Pil | 2007 | Windows | | image | | | |
| Koibumi | Msize | 2012 | Windows | adventure | image | | label | |
| Koibumi Romantica | ChuableSoft | 2009 | Windows | adventure | image | | | |
| Koigokoro | Ram | 2000 | Windows | adventure | image | | | |
| Koihime | BaseSon | 2007 | Windows | adventure Manga | image | | | |
| Koihime Enbu | Degica | 2016 | Windows | | | | | |
| Koiimo Sweet ☆ Days | Parasol | 2012 | Windows | adventure | image | | label | |
| Koiiro Soramoyou: After Happiness and Extra Hearts | Studio Ryokucha | 2011 | Windows | adventure | image | | | |
| Koiji | Cliff Edge | 1999 | Windows | adventure | image | | | |
| Koijibashi | Raccoon | 2004 | Windows | adventure Manga | image | | | |
| Koiken Otome | Eufonie | 2013 | Windows | adventure | image | | label | |
| Koimomo | Fizz | 2005 | Windows | adventure | | | | |
| Koimusubi | spiel | 2000 | Windows | adventure | image | | | |
| Koiseyo!! Imouto Banchou | Latte | 2013 | Windows | adventure | image | | | |
| Koisuru Homuhomu! | V112CR | 2011 | Windows | adventure | image | | | |
| Koisuru Otome ~Shikigami 2008~ | White Cyc | 2008 | Windows | adventure | image | | | |
| Koisuru Oukoku | Caricature | 2001 | Windows | simulation adventure Manga | image | subject | label | |
| Koisuru Science -Science called Love- | Complet | 2002 | Windows | adventure Manga | image | subject | label | |
| Koko wa Rakuensou | Foster | 1996 | Windows | adventure | image | | | |
| Koko wa Rakuensou 2 | Foster | 1995 | Windows | adventure | image | | | |
| Koko wa Rakuensou 3 | Foster | 1998 | Windows | adventure | image | | | |
| Kokomando | Heaven X | 2004 | Windows | action/reflex platformer Cartoon | image | | label | |
| Kokoro no Sumika | Yatagarasu | 2010 | Windows | adventure Manga | image | | | |
| Kokoro... 0 | Aaru | 2004 | Windows | adventure | | | | |
| Kokoro... II | Aaru | ? | Windows | adventure | | | | |
| Kokoro... Voice Version | Aaru | 2001 | Windows | adventure Manga | image | subject | label | |
| Kolkhoz: The Red Wedge | author | 2018 | Windows | | | | | |
| Kombilo | author | 2012 | Windows | board game | | | label | |
| Komo koi bo | Candy Soft | 2014 | Windows | adventure | | | | |
| Kona | Parabole | 2017 | Windows | adventure Fantasy | | subject | label | |
| Konami Collector's Series: Castlevania & Contra | Konami | 2002 | Windows | platformer shooter role-play Fantasy | | | label | |
| Koneko Doumei | Sekilala | 2004 | Windows | adventure Manga | image | | | |
| Königreich: Das 8. Jahrhundert | Franzis Verlag | 2000 | Windows | strategy Historical | | | label | |
| Konna Atashi Demo | Winters | 2001 | Windows | adventure Manga | | subject | | |
| Konneko | Marmalade | 2004 | Windows | adventure | | | label | |
| Kono Aozora ni Yakusoku wo | GIGA | 2006 | Windows | adventure Manga | image | | label | |
| Kono Hareta Sora no Shita de R18 | Cromwell | 2005 | Windows | adventure Manga | image | subject | label | |
| Kono Oozora ni, Tsubasa o Hirogete Flight Diary | Pulltop | 2013 | Windows | adventure | image | | label | |
| Konrad & Nobelmysteriet | ICON Medialab | 1997 | Windows | adventure | image | | label | |
| Konung 2 | 1C Company | 2003 | Windows | manag./econ. role-play Fantasy | image | subject | label | |
| Konung III: Ties of the Dynasty | 1C Company | 2009 | Windows | role-play Fantasy | | | label | |
| Konung: Legends of the North | 1C Company | 2000 | Windows | role-play | image | | label | |
| KOPS | Jetro Lauha | 2001 | Windows | shooter | image | | label | |
| Korea: Forgotten Conflict | Plastic Reality | 2003 | Windows | strategy | | | | |
| Kostucha: Just One Fix | LK Avalon | 2003 | Windows | platformer | image | | label | |
| Kotobuki | C's Ware;Himeya Soft | 1998 | Windows | puzzle Manga | image | | | |
| Kouen no Shugo Kishi Kishar ~Guardian of Prominence Kishar~ | Parthenon -Zero- | 2011 | Windows | adventure | image | | label | |
| Koukaku no Ai ~Senzai Ishiki e no Mesubuta Kokuin~ | Black Lilith | 2012 | Windows | adventure | image | | label | |
| Kouki na Ojou-sama o Katappashi kara Haramasetara, Dou Naru ka? | Studio Momiji | 2011 | Windows | adventure | image | | label | |
| Kouma no Miko | Black Package Try | 2011 | Windows | adventure | image | | label | |
| Kourin Tenshi En Ciel Rena | Triangle | 2005 | Windows | adventure | image | | label | |
| Kowaku no Toki | TinkerBell | 2007 | Windows | adventure | image | | label | |
| Kowloon Tokyo | Janis | 1999 | Windows | simulation adventure Manga | image | | | |
| Koya Rift | SunnyKatt | 2011 | Windows | action/reflex platformer | image | subject | | |
| KQ Lives | ? | ? | Windows | role-play | | | label | |
| Krabat | Rapaki | 2001 | Windows | | | | | |
| Krabat and the Secret of the Sorbian King | Rapaki | 2015 | Windows | | | | | |
| KrabbitWorld Labyrinth | KrabbitSoft Studios | 2006 | Windows | adventure role-play Fantasy | | | label | |
| Krack the Waves | Phenomedia | 2001 | Windows | action/reflex shooting gallery | image | | | |
| Krakels ABC: Den Galna Dammsugaren | ELD Interaktiv Produktion AB | 1998 | Windows | | | | label | |
| Krater | Fatshark | 2012 | Windows | action/reflex Science Fiction | image | subject | label | |
| Krazy Ivan | Psygnosis | 1997 | Windows | shooter Science Fiction | | | label | |
| Kreed | Burut | 2003 | Windows | shooter Science Fiction | image | | label | |
| Kreed: Battle for Savitar | Burut | ? | Windows | shooter Science Fiction | | | label | |
| Kreuz und Quer | Lidos | 1998 | Windows | puzzle | image | | label | |
| KrissX | Regolith Games | 2010 | Windows | puzzle | | | label | |
| Kronos: Titan of Time | RazoSoft | 2022 | Windows | action/reflex platformer Fantasy | | subject | label | |
| Krush, Kill 'n' Destroy: Xtreme | Beam Software | 1997 | Windows | strategy Science Fiction | | | label | |
| Kryzta | Cactus Software | 2008 | Windows | action/reflex | image | | label | |
| Książę i Tchórz | Metropolis Software | 1998 | Windows | adventure Fantasy | | | label | |
| KTX-1 | author | 2013 | Windows | | | | | |
| Kublox | Alpine Studios | ? | Windows | puzzle trivia/quiz | | | label | |
| Kuchihatenu Sakura no | Princess Crown | 2011 | Windows | adventure | image | | label | |
| Kuchiutsushi no Pulse | ? | 2006 | Windows | adventure | | | label | |
| Kudos | Positech Games | 2006 | Windows | simulation | | | label | |
| Kudos 2 | Positech Games | 2008 | Windows | simulation | | | label | |
| Kulebra and the Souls of Limbo | Galla | 2021 | Windows | | | | | |
| Kulivočko | Fat Funky | 2012 | Windows | | | | | |
| Kult: Heretic Kingdoms | 3D People | 2005 | Windows | action/reflex role-play Fantasy | image | | label | |
| Kung Fu Strike - The Warrior's Rise | Qooc Software | 2012 | Windows | action/reflex fighting | image | subject | | |
| Kungfu Master | 10tons Entertainment | 2007 | Windows | shooter Fantasy | image | | label | |
| Kunoichi Asuka ~Yoshiwara Yuukaku Kidan~ | Ail | 2009 | Windows | adventure | image | | label | |
| Kürbis Happenz Lite | - | 2014 | Windows | | | | | |
| Kurenai no Namida | Studio e.Go! | 1999 | Windows | adventure role-play Manga | image | | | |
| Kurenai no Tsuki | Alcot Honey Comb | 2009 | Windows | adventure | image | | label | |
| Kurisutarurina-Ru | D.O. | 1996 | Windows | adventure Manga | | | | |
| Kuro Niji Short Story | Black Rainbow | 2004 | Windows | adventure | image | | label | |
| Kuro no Orpheus | Noctovision | 2001 | Windows | adventure | image | | label | |
| Kuromahoshojo Sadistic Youko | Oresama | 2001 | Windows | simulation Manga | | | | |
| Kuroneko Kan | Fairy Dust | 1997 | Windows | adventure | image | | label | |
| Kuroneko Plus | Grand Cross | 2012 | Windows | adventure | image | subject | label | |
| Kuros | Sandlot Games | 2009 | Windows | puzzle | | | label | |
| Kurovadis | Overture Interactive | 2012 | Windows | platformer Manga | image | | label | |
| KURSK | Jujubee | 2018 | Windows | | | | | |
| Kurt | Heart-Line | 1999 | Windows | manag./econ. sport | | | label | |
| Kuru Kuru Tenki Wa Hanamaru Moyo | Ange | 2001 | Windows | adventure Manga | image | subject | label | |
| Kuru Kuru UFO | Shinoda | 2002 | Windows | action/reflex shooter | image | | | |
| Kuruseido | Tatchii | 2004 | Windows | adventure Manga | image | | | |
| Kussetsu | Sweet Pain | 2002 | Windows | adventure Manga | | | | |
| Kusuriyubi no Kyoukasho | Active | 1996 | Windows | adventure | | | label | |
| Kusuriyubi no Kyoukasho 2 | Active | 1997 | Windows | adventure | image | | label | |
| Kveendolnitza 3 | author | 2013 | Windows | | | | | |
| Kwari | Micro Forté | 2008 | Windows | shooter | image | | label | |
| Kynseed | PixelCount Studios | 2018 | Windows | simulation manag./econ. role-play Fantasy | image | | label | |
| Kyomusume Koku Tokouki | I-Raf-You | 2007 | Windows | adventure | image | | label | |
| Kyonyuu hitoduma Kyushi - Chijoku no Kounai Cyoukyou - ML | Black Lilith | 2004 | Windows | adventure Manga | | | label | |
| Kyou no Okazu - Futanari Clinic ~Karte #1: Midou Haruhi~ | MorningStar | 2007 | Windows | adventure Manga | image | | label | |
| Kyou no Okazu - Futanari Clinic ~Karte #2: Fujiwara Akiho~ | Gspot | 2008 | Windows | adventure Manga | | | label | |
| Kyou no Okazu - Futanari Clinic ~Karte #2: Sado Natsuki~ | Gspot | 2007 | Windows | adventure Manga | | | label | |
| Kyouhaku -A File from Hikawa Investigations | ZOOM | 2002 | Windows | adventure Manga | image | subject | label | |
| Kyouhaku 2 ~Kizu ni Saku Hana Senketsu no Aka~ | Ail | 2005 | Windows | adventure Manga | image | | label | |
| Kyouhaku 3 ~Haruka ni Hibiku Hikari to Kage no Uta~ | Ail | 2011 | Windows | adventure Manga | image | | | |
| Kyouin Gakuen | Atelier Kaguya BerkshireYorkshire | 2001 | Windows | adventure | image | | label | |
| Kyunkyun Katei Choukyoushi ~Sei no Tehodoki A to Z~ | Tomato | 2005 | Windows | adventure | image | | label | |
| Kyuusei no Ori | Hiyokobanchou | 2007 | Windows | adventure | image | | label | |
