| Kick Master | 1992 | nes |
| Kickle Cubele | 1988 | arcade |
| Kickman | 1981 | arcade |
| Kid Clown no Crazy Chase 2 - Love Love Honey Soudatsusen | 1996 | ps1 |
| Kid Icarus - Of Myths and Monsters | 1991 | gb |
| Kid Klown in Crazy Chase | 1994 | snes |
| Kid Klown no Crazy Chase | 1994 | snes |
| Kid no Hore Hore Daisakusen | 1987 | arcade |
| Kidou Senshi Gundam | 2000 | ps2 |
| Kidou Senshi Gundam - Battle Fortress | 2015 | vita |
| Kidou Senshi Gundam - Gundam vs. Z Gundam | 2004 | gc, ps2 |
| Kidou Senshi Gundam - MS Sensen 0079 | 2007 | wii |
| Kidou Senshi Gundam - Renpou vs. Zeon & DX | 2002 | dreamcast |
| Kidou Senshi Gundam - Senshitachi no Kiseki | 2004 | gc |
| Kidou Senshi Gundam 00 | 2008 | nds |
| Kidou Senshi Gundam 00 - Gundam Meisters | 2008 | ps2 |
| Kidou Senshi Gundam SEED | 2003 | wsc |
| Kidou Senshi Gundam Seed | 2003 | ps2 |
| Kidou Senshi Gundam Seed - Owaranai Ashita e | 2005 | ps2 |
| Kidou Senshi Gundam Seed Destiny - Rengou vs. Z.A.F.T. II Plus | 2006 | ps2 |
| Kidou Senshi Z Gundam - A.E.U.G. vs. Titans | 2003 | ps2 |
| Kidou Soukou Dion | 1992 | snes |
| Kiganjou | 1999 | ps1 |
| Kiki Kaikai - Dotou Hen | 1987 | fds |
| Kiki Kaikai - Nazo no Kuro Manteau | 1992 | snes |
| Kiki Kaikai - Tsukiyo Soushi | 1994 | snes |
| Kiki Kaikai Advance | 2001 | gba |
| Kikou Heidan J-Phoenix | 2001 | ps2 |
| Kikou Heidan J-Phoenix + | 2002 | xbox |
| Kikou Heidan J-Phoenix - Burst Tactics | 2002 | ps2 |
| Kikou Heidan J-Phoenix - Joshou-hen | 2001 | ps2 |
| Kikou Heidan J-Phoenix 2 | 2004 | ps2 |
| Kikou Heidan J-Phoenix 2 - Joshou-hen | 2003 | ps2 |
| Kileak, The Blood 2 - Reason in Madness | 1995 | ps1 |
| Killer Bees | 1983 | o2 |
| Killer Dolls United | 2021 | vita |
| Killer Instinct | 1994 | arcade, gb, snes |
| Killer Is Dead | 2013 | ps3, xbox360 |
| Killer Satellites | 1982 | a2600 |
| The Killing Game Show | 1993 | genesis |
| Kinect Nat Geo TV - America the Wild | 2012 | xbox360 |
| Kinect Star Wars | 2012 | xbox360 |
| King Arthur & The Knights of Justice | 1995 | snes |
| King Kong | 1982 | a2600 |
| King Kong - The Official Game of the Movie | 2005 | gba |
| King of the Monsters | 2008 | wii |
| The King's Bird | 2019 | switch, xboxone |
| King's Field III | 1996 | ps1 |
| A King's Tale: Final Fantasy XV | 2017 | ps4 |
| A King's Tale: Final Fantasy XV | 2016 | xboxone |
| King's Valley | 1984 | sg1000 |
| Kingdom - Ikki Tousen no Tsurugi | 2010 | psp |
| Kingdom Hearts | 2002 | ps2 |
| Kingdom Hearts - Final Mix | 2002 | ps2 |
| Kingdom Under Fire - Heroes | 2005 | xbox |
| Kingdom Under Fire - The Crusaders | 2004 | xbox |
| Kingsley's Adventure | 1999 | ps1 |
| Kinniku Banzuke - Muscle Wars 21 | 2001 | ps2 |
| Kira Kira Star Night | 2013 | nes |
| Kira Kira Star Night AC | 2016 | nes |
| Kira Kira Star Night DX | 2016 | nes |
| Kirby - Tilt 'n' Tumble | 2001 | gbc |
| Kirby Air Ride | 2003 | gc |
| Kirby Mass Attack | 2016 | wiiu |
| Kirby Star Allies | 2018 | switch |
| Kirby Super Star | 2010 | wii |
| Kirby no Block Ball | 1995 | gb |
| Kirby no Pinball | 1993 | gb |
| Kirby's Adventure | 2007 | wii |
| Kirby's Block Ball | 1996 | gb |
| Kirby's Dream Land 3 | 2009 | wii |
| Kirby's Fun Pak | 2010 | wii |
| Kirby's Pinball Land | 2012 | 3ds |
| Kirby's Pinball Land | 1993 | gb |
| Kirikou and the Wild Beasts | 2007 | nds, ps2 |
| Kisou Ryouhei Gunhound EX | 2013 | psp |
| Kitchen Panic | 1991 | gb |
| Kitchen Panic | 1998 | ps1 |
| Kiteretsu Boy's Gangagan | 2000 | dreamcast |
| Kiteretsu Daihyakka - Bouken Ooedo Juraki | 1994 | gb |
| Klad / Labyrinth | | arcade |
| Klonoa 2 - Lunatea's Veil | 2001 | ps2 |
| Knerten Gets Married | 2010 | nds |
| Knight Coinventure | 2025 | nes |
| Knight Lore - Majou no Ookami Otoko | 1986 | fds |
| Knight Rider - The Game | 2002 | ps2 |
| Knight on the Town | 1983 | a2600 |
| Knightmare | 1983 | arcade |
| Knightmare II | | sms |
| Knights of the Round | 1991 | arcade, snes |
| Knights of the Temple II | 2005 | ps2, xbox |
| Knock Out!! | 1982 | arcade |
| Kochira Katsushika Ku Kameari Kouen Mae Hashutsujo - Kateba Tengoku! Makereba Jigoku! - Ryoutsu-ryuu Ikkakusenkin Daisakusen! | 2010 | nds |
| Koffi - Yellow Kopter | 2002 | a5200 |
| Koguma-chan no Daibouken | 1998 | ps1 |
| Koguru Guruguru - Guruguru to Nakayoshi | 2001 | gbc |
| Koi no Hotrock | 1986 | arcade |
| Kokumeikan | 1996 | ps1 |
| Kolibri | 1995 | 32x |
| Komemokos ') | | arcade |