| title | developer | year | platform | | pop. |
|---|
| Kalyp | author | ? | Linux | role-play Fantasy | | | label | |
| Kamyran's Eye | phk.at software development | 2004 | Linux | role-play | image | | label | |
| Kamyran's Eye | phk.at software development | 2004 | BSD | role-play | | | label | |
| Kamyran's Eye 2 | phk.at software development | ? | Linux | role-play | image | | label | |
| Kenshi | Lo-Fi Games | 2018 | Windows | action/reflex manag./econ. role-play | image | subject | label | |
| Killer Mansion | T&D Software | 1982 | Tandy Coco | adventure | | | label | |
| King Lucas | DevilishGames | 2016 | Linux | action/reflex platformer adventure | | | label | |
| King Lucas | DevilishGames | 2017 | Mac OS X | platformer | | | label | |
| King Quest the 2nd | author | 2012 | Linux | action/reflex adventure Fantasy | image | | label | |
| King's Quest | The Odd Gentlemen | 2015 | Windows | adventure Fantasy | | | label | |
| King's Quest II: Romancing the Throne | Sierra On-Line | 1987 | Tandy Coco | adventure Fantasy | image | | label | |
| King's Quest III: To Heir is Human | Sierra On-Line | 1988 | Tandy Coco | adventure Fantasy | image | | label | |
| Kingdom Come: Deliverance | Warhorse Studios | 2015 | Linux | action/reflex role-play | image | | label | |
| Knight Online | MGame Corporation;Noah System | 2004 | Windows | role-play Fantasy | image | | label | |
| Knight Tyme | Mastertronic | 1988 | C64 | platformer adventure Science Fiction | image | | label | |
| Knight Tyme | Mastertronic | 1986 | Amstrad CPC | platformer adventure Science Fiction | image | | label | |
| Knight Tyme | Mastertronic | 1986 | MSX | platformer adventure Humorous | image | | label | |
| Knight Tyme | Mastertronic | 1986 | ZX Spectrum | platformer adventure Science Fiction | image | | label | |
| KnightQuest: Amateur Alley | author | 1983 | Apple II E | role-play | | | label | |
| KnightQuest: Curse of the Hellsblade | author | ? | Apple II E | role-play | | | label | |
| KnightQuest: Quest for the Firedragon | author | ? | Apple II E | role-play | | | label | |
| Knights of Pen and Paper | Behold Studios | 2012 | iOS | simulation role-play Fantasy | | | label | |
| Knights of Pen and Paper | Behold Studios | 2012 | Android | simulation role-play Fantasy | | | label | |
| Knights of Pen and Paper | Behold Studios | 2013 | Linux | simulation role-play Fantasy | | subject | label | |
| Knights of Pen and Paper | Behold Studios | 2013 | Windows | simulation role-play Fantasy | | | label | |
| Knights of Pen and Paper | Behold Studios | 2013 | Mac OS X | simulation role-play Fantasy | | | label | |
| Knights of Pen and Paper +1 | Behold Studios | 2013 | Android | simulation role-play Fantasy | | | label | |
| Knights of Pen and Paper 2 | Kyy Games | 2015 | Linux | simulation role-play Fantasy | | | label | |
| KUB | Xenddorf | 2013 | Linux | role-play Fantasy | | | label | |
| Kujaku Ō | Pony Canyon | 1988 | MSX2 | adventure Fantasy | image | | label | |
| Kujaku Ō | Graphic Research | 1988 | NES | adventure Fantasy | image | | label | |
