| title | developer | year | game type | | pop. |
|---|
| Y3030 | author | 2014 | Linux | simulation flight Science Fiction | | | label | |
| Yahtzee | author | 2000 | Linux | board game | | | label | |
| Yahtzee | author | 2000 | Linux | casino/cards | | | label | |
| Yahtzee | author | 2007 | Linux | action/reflex puzzle | | | label | |
| Yahtzee Sharp | author | 2009 | Linux | board game turn-based | image | subject | label | |
| Yan Mc Baba's Survival | Vegevan | 2016 | Linux | | | | label | |
| Yandere Simulator | author | 2015 | Linux | simulation adventure | | | label | |
| Yandere Simulator Fates | Staroms | 2016 | Linux | racing/driving | | | label | |
| YANKAI'S PEAK. | author | 2017 | Linux | | | | label | |
| YANKAI'S TRIANGLE | author | 2016 | Linux | puzzle | | | label | |
| Yanoid - Yet Another arkaNOID | YaNOID | 2001 | Linux | action/reflex | | | label | |
| Yaoi Story | author | 2010 | Linux | adventure | | | label | |
| Yar's Revenge | author | ? | Linux | shooter | | | label | |
| Yargh! – Shake Yer Booty! | stuckieGAMEZ | ? | Linux | strategy | | | label | |
| Yarn Ball | Patchwork Games | 2014 | Linux | | | | label | |
| Yaruge Girl Triona | DaFool | 2008 | Linux | simulation | | | label | |
| Yasmina's Quest | author | ? | Linux | adventure | | | label | |
| YASUAL Game | vuonghuyen studio | 2017 | Linux | role-play | | | | |
| YASUAL Game | vuonghuyen studio | 2017 | Linux | role-play | | | label | |
| Yeah Jam Fury: U, Me, Everybody! | McLeodGaming;World Entertainment Studios | 2018 | Linux | | | | label | |
| Yellow: The Yellow Artifact | 7Config;BadDoge | 2016 | Linux | platformer | | | label | |
| Yellowloper 2 | PocketGames | 2016 | Linux | | | | label | |
| Yes Chefica | com.ovaN | 2014 | Linux | platformer Science Fiction | | | label | |
| Yesterday's Dream | PunkCabbageRabbit | 2012 | Linux | adventure | | subject | label | |
| Yet Another Puzzle Game | Horatio | 2017 | Linux | | | | label | |
| Yet Another World | energy milk | 2015 | Linux | | | | label | |
| Yet Another X-tetris | author | 1997 | Linux | action/reflex puzzle | | subject | label | |
| Yetris | author | 2013 | Linux | action/reflex puzzle | | | label | |
| Yiff! for x11 | author | 1999 | Linux | board game | | | label | |
| Yin Yang Guardians | IndieAlchemist | 2017 | Linux | | | | label | |
| YinYang!!! | paruthidotexe | 2015 | Linux | | | | label | |
| Ylands | Bohemia Interactive | 2016 | Linux | | | | label | |
| yn | wednesday scones | 2017 | Linux | | | | label | |
| Yo Frankie! | Project Apricot | 2008 | Linux | platformer Fantasy | image | subject | label | |
| Yo Humano | Ananda | 2014 | Linux | | | | label | |
| YoBA | CAT IN THE DARK | 2015 | Linux | | | | label | |
| YogsCart | SteamFire Enterprise | 2014 | Linux | racing/driving | | | label | |
| Yojimbo | eaglecat | 2017 | Linux | | | | label | |
| Yokrytte | Rokas | 2017 | Linux | | | | label | |
| Yomi | Sirlin Games | 2015 | Linux | strategy casino/cards | | | label | |
| Yooka-Laylee | Playtonic Games | 2017 | Linux | platformer Fantasy | | | label | |
| Yorg | Ya2 | 2018 | Linux | racing/driving | | | label | |
| York | author | 2006 | Linux | strategy puzzle | | | label | |
| Yorkshire Gubbins | Stairfall Institute | 2017 | Linux | adventure | | | label | |
| Yoshida Aikou's Valentine's Day - A Not So Eternal Memory | PVC | 2012 | Linux | adventure | | | label | |
| You and your day | Weird Fiction Tomas | 2014 | Linux | | | | label | |
| you are 12 years old and | | 2015 | Linux | | | | label | |
| You are a Mole | ? | ? | Linux | | | | label | |
| You are a Zombie? | author | 2015 | Linux | | | | label | |
| You are insignificant | team_disposable | 2016 | Linux | platformer | | | label | |
| You Are Not A Banana: Better Edition | Fluxscopic | 2017 | Linux | | | | label | |
| You Are The Dragon | auhor | 2015 | Linux | shooter Fantasy | | | label | |
| You Are The Killer | Crawler Games | 2015 | Linux | | | | label | |
| You Are The King! | Domin0e | 2015 | Linux | | | | label | |
| You are the Muncher | author | 2015 | Linux | action/reflex | | | label | |
| You are them, on s.t.e.r. | Erkberg | 2016 | Linux | platformer | | | label | |
| You Are Trash! | LudoBardos | 2011 | Linux | platformer puzzle Cartoon | | | label | |
| You Brought A Knife To A Gun Fight! | author | 2014 | Linux | | | | label | |
| You can't fight here, this is the war room! | Zarkonnen | 2014 | Linux | | | | label | |
| You can't go back | Maggese | 2016 | Linux | | | | label | |
| You can't see but you can feel | author | 2015 | Linux | | | | label | |
| You Can't See Color | Buffalo Game Space | 2014 | Linux | | | | label | |
| You have to be this tall | author | 2015 | Linux | | | | label | |
| You Have To Name The Expansion Pack | Gaslamp Games | 2012 | Linux | role-play | | | label | |
| You Have To Win The Game | Minor Key Games | 2014 | Linux | platformer | | | label | |
| You Just Got a Sword for Your Birthday. Time to Go Fight Crime! | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You monster | ? | 2015 | Linux | | | | label | |
| YOU MONSTER! | MicroMacro | 2015 | Linux | | | | label | |
| You Must Build A Boat | EightyEight Games | 2015 | Linux | puzzle role-play | | | label | |
| You Must Not | author | 2015 | Linux | | | | label | |
| You only get one... match! | Wingless Little People | ? | Linux | | | | label | |
| You Only Got One Shot | Sleepy Studios | ? | Linux | | | | label | |
| You Shall Not Jump: PC Master Race Edition | Time Robbers | 2017 | Linux | | | | label | |
| You Still Won’t Make It | Vetra Games | 2013 | Linux | platformer | | | label | |
| You wake up every morning and see the footsteps | Zarkonnen | 2015 | Linux | | | | label | |
| You Will Select A Decision: №1 - Small Child In Woods | author | 2013 | Linux | adventure | | | label | |
| You Will Select A Decision: №2 - Cow Farming Activities on the Former West | author | 2013 | Linux | adventure Historical | | | label | |
| You, With Me | Afterthought Studios | 2017 | Linux | adventure | | | label | |
| You'll find the monster when it's over | author | 2015 | Linux | | | | label | |
| You're a Computer. Can You Pass the Turing Test? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You're a Farmer! Can You Squeeze the Milk Out of All the Animals? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You're a Grocery Store Delivery Boy. Can You Deliver a Pound of Ground Beef to the Astronauts on the International Space Station? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You're Adam, the First Man! Can You Eat the Right Fruit and Overthrow God? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You're at the Zoo! Can You Touch a Camel? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| You're Benedict Arnold! Do You Have What It Takes to Betray the Colonies? | Onion | 2016 | Linux | adventure Historical | | | label | |
| You're tearing me apart | author | 2016 | Linux | | | | label | |
| You’re Santa! Can You Master The Sleigh And Deliver Gifts To All The Good Boys And Girls? | Onion | 2015 | Linux | adventure | | | label | |
| You’ve Discovered an Interdimensional Wormhole! Can You Find a Parallel Universe Where It’s Okay to Take Your Shirt Off at the Library? | Onion | 2016 | Linux | adventure Humorous | | | label | |
| Young Earth Road Trip | saguaro | 2012 | Linux | adventure | | | label | |
| Your Christmas Lie | Donique | 2016 | Linux | racing/driving | | | label | |
| Your Chronicle | Samurai Games | 2021 | Linux | simulation role-play Fantasy | | | label | |
| Your City | Flygamer101 | 2015 | Linux | | | | label | |
| Your Darkest Thoughts | | 2015 | Linux | | | | label | |
| Your Dry Delight | Argent Games | 2018 | Linux | adventure | | | label | |
| Your Friend Hana | Xorcerox | 2017 | Linux | | | | label | |
| Your Future Self | Contortionist Games | 2019 | Linux | adventure | | subject | label | |
| Your Gift | Shirara Imaginations | 2016 | Linux | adventure | | | label | |
| Your Royal Gayness | Lizard Hazard Games | 2018 | Linux | | | | label | |
| Your Story... | yildirimcagdas | 2015 | Linux | | | | label | |
| Your Swimsuit Jumped Over Its Own Weathercock, You Liar! | author | 2013 | Linux | adventure | | | label | |
| Yousei | SakeVisual | 2012 | Linux | adventure | | | label | |
| YouTube Life - Text Adventure | hernik | 2017 | Linux | | | | label | |
| Yrminsul | Studio Black Flag | 2014 | Linux | strategy | | | label | |
| YS Flight | author | 1998 | Linux | simulation flight | | | label | |
| ySoccer | author | 2002 | Linux | manag./econ. sport | | | label | |
| Yui Tui | Amaxang Games | 2021 | Linux | platformer shooter | | | label | |
| Yule Log | icewatergames | 2016 | Linux | | | | label | |
| Yum Kaax Relic | Vivid Reality | 2015 | Linux | action/reflex adventure | | | label | |
| Yume wo Mita | Arctix Circuit | 2010 | Linux | adventure | | | label | |
| yummy, tasty humans | author | 2015 | Linux | | | | label | |
| Yuppie Psycho | Baroque Decay | 2019 | Linux | adventure | | | label | |
| Yuri Nation | Serotonin Studios | 2013 | Linux | action/reflex adventure | | subject | label | |
| Yuri no Yume | Tentacular Industries | 2007 | Linux | adventure Cartoon | | | label | |
| Yuri no Yume Episode 2 | Tentacular Industries | 2008 | Linux | adventure Cartoon | | | label | |
| Yury | Cubic Pie | 2014 | Linux | platformer Science Fiction | | | label | |
