| K-pop Dance Festival | Wii | 2013 | Skonec Entertainment |
| Kabuki Quantum Fighter | Nintendo Entertainment System | 1990 | Human Entertainment |
| Kabuki Rocks | Super Nintendo Entertainment System | 1994 | Red Entertainment |
| Kachō Kōsaku Shima: Super Business Adventure | Super Nintendo Entertainment System | 1993 | — |
| Kaeru no Tame ni Kane wa Naru | Game Boy | 1992 | Intelligent Systems, Nintendo Research & Development 1 |
| Kaijū Monogatari | Nintendo Entertainment System | 1988 | Birthday |
| Kaijū-ō Godzilla | Game Boy | 1993 | — |
| Kaiketsu Yanchamaru 2: Karakuri Land | Nintendo Entertainment System | 1991 | Irem |
| Kaiketsu Yanchamaru 3: Taiketsu! Zouringen | Nintendo Entertainment System | 1993 | Irem |
| Kaio: King of Pirates | Nintendo 3DS | — | Level-5 Comcept |
| Kaitō Joker: Toki o Koeru Kaitō to Ushinawareta Hōseki | Nintendo 3DS | 2015 | Inti Creates |
| Kaizou Choujin Schbibinman Zero | Super Nintendo Entertainment System | 1997 | — |
| Kakinoki Shogi | Super Nintendo Entertainment System | 1994 | Yoshikazu Kakinoki |
| Kamen no Ninja Akakage | Nintendo Entertainment System | 1988 | Shōei System |
| Kamen Rider Climax Heroes OOO | Wii | 2010 | Eighting |
| Kamen Rider Club Gekitotsu ShockerLand | Nintendo Entertainment System | 1988 | Tose Co. |
| Kamen Rider SD: Sortie!! Rider Machines | Super Nintendo Entertainment System | 1993 | — |
| Kamen Rider: Chou Climax Heroes | Wii | 2012 | Eighting |
| Kamen Rider: Climax Heroes W | Wii | 2009 | Eighting |
| Kamen Rider: Dragon Knight | Wii | 2009 | Eighting |
| Kamen Rider: Travelers Senki | Nintendo 3DS | 2013 | — |
| Kami | Nintendo 3DS | 2013 | State of Play |
| Kao the Kangaroo Round 2 | Nintendo GameCube | 2005 | Tate Multimedia |
| Karaoke Joysound Wii | Wii | 2008 | Hudson Soft |
| Karaoke Revolution | Wii | 2009 | Blitz Games |
| Karaoke Revolution Glee: Volume 2 | Wii | 2011 | Hijinx Studios |
| Karaoke Revolution Glee: Volume 3 | Wii | 2011 | Hijinx Studios |
| Karaoke Revolution Party | Nintendo GameCube | — | Harmonix Music Systems |
| Karaoke Revolution Presents: American Idol Encore | Wii | 2008 | Blitz Games Studios |
| Karaoke Revolution Presents: American Idol Encore 2 | Wii | 2008 | Blitz Games Studios |
| Karaoke Revolution: Glee | Wii | 2010 | Hijinx Studios |
| Karaoke Studio | Nintendo Entertainment System | 1987 | Tose Co. |
| Karate Champ | Nintendo Entertainment System | 1984 | Technōs Japan |
| Karate Phants: Gloves of Glory | Wii | 2009 | SnapDragon Games |
| Karateka | Nintendo Entertainment System, Apple II series | 1984 | Jordan Mechner |
| Karnov | Nintendo Entertainment System | 1987 | Data East |
| Kart Fighter | Nintendo Entertainment System | 1993 | Hummer Team |
| Kart Racer | Wii | 2009 | Brain in a Jar |
| Kat's Run: All Japan K-Car Championship | Super Nintendo Entertainment System | 1995 | Atlus |
| Katekyo Hitman Reborn! Dream Hyper Battle! | Wii | 2007 | Marvelous Entertainment |
| Kawa no Nushi Tsuri | Nintendo Entertainment System | 1990 | Yuu Yuu |
| Kawa no Nushi Tsuri 2 | Super Nintendo Entertainment System | 1995 | — |
| Kawasaki Caribbean Challenge | Super Nintendo Entertainment System | 1993 | Park Place Productions |
| Kawasaki Jet Ski | Wii | 2008 | Data Design Interactive |
| Kawasaki Quad Bikes | Wii | 2007 | Data Design Interactive |
| Kawasaki Snowmobiles | Wii | 2008 | Data Design Interactive |
| Kawasaki Superbike Challenge | Super Nintendo Entertainment System | 1994 | Lankhor |
| Kelly Slater's Pro Surfer | Nintendo GameCube | 2002 | HotGen |
| Ken Griffey, Jr. Presents Major League Baseball | Super Nintendo Entertainment System | 1994 | Software Creations |
| Ken Griffey, Jr.'s Winning Run | Super Nintendo Entertainment System | 1996 | Rare Ltd. |
| Kendo Rage | Super Nintendo Entertainment System | 1993 | — |
| Kenka Bancho 6 | Nintendo 3DS | 2015 | — |
| Kero Kero Keroppi no Bōken Nikki: Nemureru Mori no Keroleen | Super Nintendo Entertainment System | 1994 | — |
| Kersploosh! | Nintendo 3DS | 2011 | — |
| Ketzal's Corridors | Nintendo 3DS | 2011 | — |
| Kevin Keegan's Player Manager | Super Nintendo Entertainment System | 1993 | Anco Software |
| Kevin VanDam's Big Bass Challenge | Wii | 2010 | Zoo Corporation |
| Kick Master | Nintendo Entertainment System | 1992 | KID |
| Kick Off | Nintendo Entertainment System, Super Nintendo Entertainment System | 1989 | Dino Dini |
| Kickle Cubicle | Nintendo Entertainment System | 1990 | Irem |
| Kid Adventures: Sky Captain | Wii | 2010 | Torus Games |
| Kid Dracula | Game Boy | 1993 | Konami |
| Kid Dracula | Nintendo Entertainment System | 1990 | Konami |
| Kid Fit Island Resort | Wii | 2010 | Red Wagon Games |
| Kid Icarus | Nintendo Entertainment System, Nintendo 3DS | 1986 | Nintendo Research & Development 1 |
| Kid Icarus: Of Myths and Monsters | Game Boy | 1991 | Nintendo |
| Kid Icarus: Uprising | Nintendo 3DS | 2012 | Sora Ltd., Project Sora |
| Kid Kirby | Super Nintendo Entertainment System | — | Rockstar North |
| Kid Klown in Crazy Chase | Super Nintendo Entertainment System | 1994 | Kemco |
| Kid Klown in Night Mayor World | Nintendo Entertainment System | 1992 | Kemco |
| Kid Kool | Nintendo Entertainment System | 1988 | Tokai Communications |
| Kid Niki: Radical Ninja | Nintendo Entertainment System | 1987 | Irem |
| Kid Paddle: Lost in the Game | Wii | 2008 | Mistic Software |
| Kid Tripp | Nintendo 3DS | 2013 | — |
| Kidz Bop Dance Party! The Video Game | Wii | 2010 | D3 Publisher |
| Kidz Sports Basketball | Wii | 2004 | Data Design Interactive |
| Kidz Sports Crazy Mini Golf | Wii | 2008 | Data Design Interactive |
| Kidz Sports Ice Hockey | Wii | 2008 | Data Design Interactive |
| Kidz Sports International Soccer | Wii | 2008 | Data Design Interactive |
| Kidz Sports: American Football | Wii | — | Data Design Interactive |
| Kidz Sports: Baseball | Wii | — | Data Design Interactive |
| Kidz Sports: Crazy Mini Golf 2 | Wii | 2009 | Data Design Interactive |
| Kidō Butoden G Gundam | Super Nintendo Entertainment System | 1994 | Bandai |
| Kidō Keisatsu Patlabor | Super Nintendo Entertainment System | 1994 | — |
| Kidō Senshi Gundam: Senshitachi no Kiseki | Nintendo GameCube | 2004 | Bandai |
| Kidō Senshi V Gundam | Super Nintendo Entertainment System | 1994 | Bandai |
| Kidō Senshi Z Gundam: Away to the Newtype | Super Nintendo Entertainment System | 1996 | Bandai |
| Kiki Trick | Wii | 2012 | Nintendo Software Planning & Development |
| Killer Instinct | Super Nintendo Entertainment System, Game Boy | 1994 | Rare Ltd. |
| Killer7 | Nintendo GameCube | 2005 | Grasshopper Manufacture |
| King Arthur | Nintendo GameCube | 2004 | Krome Studios |
| King Arthur & the Knights of Justice | Super Nintendo Entertainment System | 1995 | EA Seattle |
| King Arthur's World | Super Nintendo Entertainment System | 1993 | Argonaut Games |
| King Kong 2: Ikari no Megaton Punch | Nintendo Entertainment System | 1986 | Konami |
| King Neptune's Adventure | Nintendo Entertainment System | 1990 | Color Dreams |
| King of Clubs | Wii | 2007 | Oxygen Studios |
| King of Kings | Nintendo Entertainment System | 1988 | Atlus |
| King of Kings: The Early Years | Nintendo Entertainment System | 1991 | Wisdom Tree |
| King of Pool | Wii | 2009 | Nordcurrent |
| King of the Monsters | Super Nintendo Entertainment System | 1991 | SNK |
| King of the Monsters 2 | Super Nintendo Entertainment System | 1992 | SNK |
| King's Knight | Nintendo Entertainment System | 1986 | Bits Laboratory |
| King's Quest V | Nintendo Entertainment System | 1990 | Sierra Entertainment |
| Kingdom Crusade | Game Boy | 1991 | Sculptured Software |
| Kingdom Hearts 3D: Dream Drop Distance | Nintendo 3DS | 2012 | Square Enix |
| Kings of the Beach | Nintendo Entertainment System | 1990 | Electronic Arts |
| Kingyo Chūihō! 2 Gyopichan o Sagase! | Game Boy | 1992 | — |
| Kingyo Chūihō! Tobidase Game Gakuen | Super Nintendo Entertainment System | 1994 | Jaleco |
| Kingyo Chūihō! Wapiko no Waku Waku Stamp Rally! | Game Boy | 1991 | Yutaka |
| Kinnikuman: Dirty Challenger | Super Nintendo Entertainment System | 1992 | — |
| Kirby Air Ride | Nintendo GameCube | 2003 | HAL Laboratory |
| Kirby Battle Royale | Nintendo 3DS | 2017 | HAL Laboratory |
| Kirby Fighters Deluxe | Nintendo 3DS | 2014 | HAL Laboratory |
| Kirby Super Star | Super Nintendo Entertainment System | 1996 | HAL Laboratory |
| Kirby's Adventure | Nintendo Entertainment System | 1993 | HAL Laboratory |
| Kirby's Avalanche | Super Nintendo Entertainment System | 1995 | HAL Laboratory, Compile |
| Kirby's Block Ball | Game Boy | 1995 | HAL Laboratory |
| Kirby's Blowout Blast | Nintendo 3DS | 2017 | HAL Laboratory |
| Kirby's Dream Collection | Wii | 2012 | HAL Laboratory |
| Kirby's Dream Course | Super Nintendo Entertainment System, Wii | 1994 | HAL Laboratory |
| Kirby's Dream Land | Game Boy | 1992 | HAL Laboratory |
| Kirby's Dream Land 2 | Game Boy, Nintendo 3DS | 1995 | HAL Laboratory |
| Kirby's Dream Land 3 | Super Nintendo Entertainment System | 1997 | HAL Laboratory |
| Kirby's Epic Yarn | Wii | 2010 | Good-Feel |
| Kirby's Extra Epic Yarn | Nintendo 3DS | 2019 | — |
| Kirby's Pinball Land | Game Boy | 1993 | HAL Laboratory |
| Kirby's Return to Dream Land | Wii | 2011 | HAL Laboratory |
| Kirby's Star Stacker | Super Nintendo Entertainment System, Game Boy | 1997 | HAL Laboratory |
| Kirby: Planet Robobot | Nintendo 3DS | 2016 | HAL Laboratory |
| Kirby: Triple Deluxe | Nintendo 3DS | 2014 | HAL Laboratory |
| Kishin Dōji Zenki FX: Vajra Fight | Super Nintendo Entertainment System | 1995 | Hudson Soft |
| Kishin Dōji Zenki: Battle Raiden | Super Nintendo Entertainment System | 1995 | — |
| Kishin Dōji Zenki: Den'ei Live | Super Nintendo Entertainment System | 1995 | — |
| Kishin Dōji Zenki: Tenchi Meidō | Super Nintendo Entertainment System | 1995 | — |
| Kiteretsu Daihyakka | Nintendo Entertainment System | 1990 | Epoch Co. |
| Kiteretsu Daihyakka: Chōjikū Sugoroku | Super Nintendo Entertainment System | 1995 | Fill-in-Cafe |
| Kizuna | Wii | 2008 | TownFactory |
| KlashBall | Nintendo Entertainment System | 1991 | SOFEL |
| Klax | Nintendo Entertainment System | 1989 | Atari Games |
| Klonoa | Wii | 2008 | Paon DP |
| Knight Lore | Nintendo Entertainment System | 1984 | Aackosoft, Stamper brothers, Rare Ltd. |
| Knight Rider | Nintendo Entertainment System | 1988 | Pack-In-Video |
| Knights of the Round | Super Nintendo Entertainment System | 1991 | Capcom |
| Knights of the Temple: Infernal Crusade | Nintendo GameCube | 2004 | Starbreeze Studios |
| Knockout Kings 2003 | Nintendo GameCube | 2002 | — |
| Knuckle Heads | Wii | 1993 | Namco |
| Koh-Lanta | Wii | 2008 | Smack Down Productions |
| Kokuga | Nintendo 3DS | 2012 | G.rev |
| Konami Hyper Soccer | Nintendo Entertainment System | 1992 | Konami |
| Konami Wai Wai World | Nintendo Entertainment System | 1988 | Konami |
| Konami's Ping Pong | Wii | 1985 | Konami |
| Konjiki no Gash Bell!! Go! Go! Mamono Fight!! | Nintendo GameCube | 2005 | Eighting |
| Konjiki no Gash Bell!! Yūjō no Tag Battle Full Power | Nintendo GameCube | 2004 | Eighting |
| Konpeki no Kantai | Super Nintendo Entertainment System | 1995 | — |
| Korokke! Ban-Ō no Kiki o Sukue | Nintendo GameCube | 2004 | Konami |
| Kororinpa | Wii | 2006 | Hudson Soft |
| Kosmokrats | Nintendo 3DS | 2020 | — |
| Kotoba no Puzzle: Mojipittan | Wii | 2003 | Namco |
| Kouryaku Casino Bar | Super Nintendo Entertainment System | 1995 | — |
| Koutetsu no Kishi | Super Nintendo Entertainment System | 1991 | — |
| Koutetsu no Kishi 2: Sabaku no Rommel Shougun | Super Nintendo Entertainment System | 1994 | — |
| Koutetsu no Kishi 3: Gekitotsu Europe Sensen | Super Nintendo Entertainment System | 1995 | — |
| Krazy Kreatures | Nintendo Entertainment System | 1990 | Bitmasters |
| Krusty's Fun House | Nintendo Entertainment System, Super Nintendo Entertainment System | 1992 | Audiogenic |
| Krusty's Super Fun House | Super Nintendo Entertainment System | 1992 | — |
| Kujaku Ō | Nintendo Entertainment System | 1988 | Graphic Research Co., Ltd. |
| Kung Fu Fight | PlayStation Vita, Nintendo 3DS | 2011 | Nostatic Software |
| Kung Fu Heroes | Nintendo Entertainment System | 1986 | Culture Brain |
| Kung Fu Panda | Wii | 2008 | Luxoflux |
| Kung Fu Panda 2 | Wii | 2011 | Griptonite Games |
| Kung Fu Panda: Legendary Warriors | Wii | 2008 | Behaviour Interactive |
| Kung Fu Rabbit | PlayStation Vita, Nintendo 3DS | 2012 | — |
| Kung-Fu Master | Nintendo Entertainment System, Game Boy | 1984 | Irem |
| Kung-Fu Master | Game Boy | 1990 | — |
| Kunio no Oden | Super Nintendo Entertainment System | 1994 | — |
| Kunio-kun no Dodge Ball da yo: Zenin Shūgo | Super Nintendo Entertainment System | 1993 | — |
| Kunio-kun no Nekketsu Soccer League | Nintendo Entertainment System | 1993 | Technōs Japan |
| Kuroko no Basuke: Shouri e no Kiseki | Nintendo 3DS | 2014 | — |
| Kururin Squash! | Nintendo GameCube | 2004 | Eighting |
| Kwirk | Game Boy | 1989 | Atlus |
| Kyatto Ninden Teyandee | Nintendo Entertainment System | 1991 | Tecmo |
| Kyle Petty's No Fear Racing | Super Nintendo Entertainment System | 1995 | Leland Interactive Media |
| Kyonshis 2 | Nintendo Entertainment System | 1987 | Thinking Rabbit |
| Kyotokei | Wii | 2011 | Microforum International |
| Kyūkōsha no Shōjo | Nintendo 3DS | 2012 | Arc System Works |
| Kōenji Joshi Soccer 3 | Nintendo 3DS | 2016 | — |
| Kōryū no Mimi | Super Nintendo Entertainment System | 1995 | VAP Inc. |
| Kōshien 4 | Super Nintendo Entertainment System | 1995 | — |
| Kūsō Kagaku Sekai Gulliver Boy | Super Nintendo Entertainment System | 1996 | — |