| Title | Alternate Title(s) | Year | Manufacturer | Genre(s) | Max. Players | PCB Model |
|---|
| Kabuki-Z | — | 1988 | Taito | Fighting | 2 |
| Kageki | — | 1988 | Taito | Fighting | 2 |
| Kaisen Channel Mars TV | — | 1999 | Sega | | |
| Kaiser Knuckle | Global Champion | 1994 | Taito | Fighting | 2 |
| Kaitei Takara Sagashi | — | 1980 | Namco | Action | 2 |
| Kaiun Quiz | — | 1999 | Namco | | |
| Kamikaze Cabbie | Yellow Cab | 1984 | Data East | Driving | 2 |
| Kamniari Kishi Riot | — | 1992 | NMK | | |
| Kangaroo | — | 1982 | Sun Electronics | Platformer | 2 |
| Kankoku Hanafuda Go-Stop | — | 2001 | Visco | | |
| Kaos | — | 1981 | Game Plan | Platformer | 2 |
| Karaoke Quiz Intro Don Don! | — | 1996 | Sunsoft | | | Sega ST-V |
| Karate Blazers | — | 1991 | Video System | Fighting | 2 |
| Karate Champ | Karate DouJP | 1984 | Data East | Fighting | 2 |
| Karate Champ Player vs Player version | — | 1984 | Data East | Fighting | 2 |
| Karian Cross | — | 1997 | Deniam | | |
| Karnov | — | 1987 | Data East | Platformer | 2 |
| Karnov's Revenge | — | 1994 | Data East | | 2 | NeoGeo |
| Kart Duel | — | 2000 | Namco | | |
| Karous | — | 2006 | Milestone | Scrolling shooter | 1 |
| Kasino '89 | — | 1989 | SFC s.r.l. | | |
| Keirin Ou | — | 1987 | Excellent System | | |
| Keith Courage in Alpha Zones | — | 1989 | Hudson Soft | | |
| Ken Sei Mogura: Street Fighter II | — | 1994 | Capcom | | |
| Ken-Go | Lightning SwordsEU | 1991 | Irem | | |
| Ketsui: Kizuna Jigoku Tachi | — | 2003 | CAVE | Scrolling shooter | 2 |
| The Key of Avalon: The Wizard Master | — | 2003 | Hitmaker | | |
| The Key of Avalon 2: Eutaxy Commandment | — | 2004 | Hitmaker | | |
| The Key of Avalon 2.5: War of the Key | — | 2005 | Hitmaker | | |
| The Key of Avalon Ver.1.10 | — | 2003 | Hitmaker | | |
| The Key of Avalon Ver.1.20: Summon the New Monsters | — | 2003 | Hitmaker | | |
| The Key of Avalon Ver.1.30: Chaotic Sabbat | — | 2004 | Hitmaker | | |
| Keyboardmania | — | 2000 | Konami | Music | 2 |
| Keyboardmania 2ndMIX | — | 2000 | Konami | Music | 2 |
| Keyboardmania 3rdMIX | — | 2000 | Konami | Music | 2 |
| Kick and Run | — | 1986 | Taito | | |
| Kick Goal | — | 1995 | TCH | | |
| Kick Man | — | 1981 | Midway | | 2 |
| Kick & Kick | — | 2001 | Konami | Sports | 2 | Konami System 573 |
| Kick Off - Jaleco Cup | — | | Jaleco | Sports | |
| Kick Rider | — | 1984 | Universal | | |
| Kick Start Wheelie King | — | 1984 | Taito | | |
| Kid Niki: Radical Ninja | Kaiketsu Yanchamaru | 1986 | Irem | Platformer | 2 |
| Kid's Horehore Daisakusen | — | 1987 | Nichibutsu | Action | 2 |
| Kidou Senshi Gundam 0079: Card Builder | — | 2005 | Namco Bandai | | |
| Kidou Senshi Gundam 0083: Card Builder | — | 2007 | Namco Bandai | | |
| Kidou Senshi SD Gundam: Psycho Salamander no Kyoui oh | — | 1991 | Banpresto | | |
| Kidou Senshi Gundam: Renpou vs. Zeon | — | 2001 | Capcom | | | NAOMI cart. |
| Kidou Senshi Gundam: Renpou vs. Zeon DX | — | 2001 | Capcom | | |
| Kiki Ippatsu Mayumi-chan | — | 1988 | Victory | | |
| KiKi KaiKai | — | 1986 | Taito | Multidirectional shooter | 1 |
| Killer Comet | — | 1980 | Centuri | | |
| Killer Instinct | — | 1994 | Rare | Fighting | 2 |
| Killer Instinct 2 | — | 1996 | Rare | Versus fighting | 2 |
| The Killing Blade | — | 1998 | IGS Games | Versus fighting | 2 |
| The Killing Blade Plus | — | 2005 | IGS Games | Versus fighting | 2 |
| King & Balloon | — | 1980 | Namco | Fixed shooter | 2 |
| The King of Dragons | | 1991 | Capcom | Beat 'em up | |
| The King of Fighters'94 | — | 1994 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters'95 | — | 1995 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters'96 | — | 1996 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters'97 | — | 1997 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters'98: The Slugfest | — | 1998 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters '98: Ultimate Match | — | 2008 | SNK | Versus fighting | 2 |
| The King of Fighters '99: Millennium Battle | — | 1999 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters 2000 | — | 2000 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters 2001 | — | 2001 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters 2002 | — | 2002 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters 2002: Unlimited Match | — | 2009 | SNK | Versus fighting | 2 |
| The King of Fighters 2003 | — | 2003 | SNK | Versus fighting | 2 | NeoGeo |
| The King of Fighters NeoWave | — | 2004 | SNK Playmore | Versus fighting | 2 |
| The King of Fighters XI | — | 2005 | SNK Playmore | Versus fighting | 2 |
| The King of Fighters XII | — | 2009 | SNK Playmore | Versus fighting | 2 |
| The King of Route 66 | — | 2002 | Sega | Racing | 1 |
| King of the Monsters | — | 1991 | SNK | Versus fighting | 2 |
| King of the Monsters 2 | — | 1992 | SNK | Versus fighting | 2 |
| King Pin | — | 1983 | American Communication Laboratories | | |
| Kingdom Grand Prix | — | 1994 | 8ing/Raizing | Scrolling shooter, Racing | 2 |
| Kinnikuman Muscle Grand Prix | — | 2006 | Banpresto | | |
| Kinnikuman Muscle Grand Prix 2 | — | 2007 | Banpresto | | |
| Kira Kira Gomoku Narabe Renju Kizoku | — | 1994 | Visco | | |
| Kirameki Star Road: Intro Club | — | 1997 | Taito | | |
| Kisekae Hanafuda | — | 1995 | I'Max | | |
| Kisekae Mahjong | — | 1995 | I'Max | | |
| Kitten Kaboodle | Nyan Nyan Panic | 1988 | Konami | | |
| Kizuna Encounter | — | 1996 | SNK | 2D Tag team versus fighting | 2 |
| Kkot Bi Nyo Special | — | 1997 | Shinwhajin | | |
| Klad | — | 19?? | Photon System | | |
| Klax | — | 1989 | Atari Games | Puzzle | 2 |
| KlonDike+ | — | 1999 | Eolith | | |
| Knights In Armor | — | 1976 | Project Support Engineering | | |
| Knights of the Round | — | 1991 | Capcom | Beat 'em up | 3 | CPS1 |
| Knights of Valour | — | 1999 | International Games System | Beat 'em up | 4 |
| Knights of Valour 2 | — | 2000 | International Games System | Beat 'em up | 4 |
| Knights of Valour 2: New Legend | — | 2008 | International Games System | Beat 'em up | 4 |
| Knights of Valour 2: Nine Dragons | — | 2001 | International Games System | Beat 'em up | 4 |
| Knights of Valour 3 | — | 2011 | International Games System | Beat 'em up | 4 |
| Knights of Valour 3 HD | — | 2011 | International Games System | Beat 'em up | 4 |
| Knights of Valour Plus | — | 1999 | International Games System | Beat 'em up | 4 |
| Knights of Valour Superheroes | — | 1999 | International Games System | Beat 'em up | 4 |
| Knights of Valour Superheroes Plus | — | 2004 | International Games System | Beat 'em up | 4 |
| Knights of Valour: The Seven Spirits | — | 2003 | International Games System | Beat 'em up | 4 |
| Knuckle Bash | — | 1993 | Toaplan | Beat 'em up | |
| Knuckle Heads | — | 1992 | Namco | Beat 'em up | |
| Knuckle Joe | — | 1985 | Seibu Kaihatsu /
Taito (license) | Beat 'em up | 2 |
| KO Punch | — | 1981 | Sega | | |
| Kodai Oja Kyoryu King | — | 2005 | Sega | | |
| Kodai Oja Kyoryu King: D-Team VS. the Alpha Fortress | — | 2008 | Sega | | |
| Kodai Oja Kyoryu King: Operation Dinosaur Rescue | — | 2006 | Sega | | |
| Kodai Ouja Kyouryuu King - Mezame yo! Arata-naru Chikara!! | — | 2008 | Sega | | |
| KOF Sky Stage | — | 2010 | SNK Playmore | | |
| Koi Koi Part 2 | — | 1982 | Kiwako | | |
| Koi Koi Shimasyo | — | 1995 | Visco | | |
| Koi Koi Shimasyo 2: Super Real Hanafuda | — | 1997 | Visco | | |
| Kokontouzai Eto Monogatari | — | | | | |
| Kollon | — | 2003 | Taito | | | Taito G-Net |
| Konami GT | Konami RF2: Red Fighter | 1985 | Konami | Racing | 1 |
| Konami's Open Golf Championship | Golfing Greats 2JP | 1994 | Konami | Sports | 2 |
| Konami's Ping Pong | — | 1985 | Konami | Sports | 2 |
| Konek-Gorbunok | — | 1988 | Terminal | | |
| Kono e Tako | — | 2003 | Mitchell Corporation | | |
| Koro Koro Quest | — | 1999 | Takumi | | |
| Kosodate Quiz My Angel | — | 1996 | Namco | | |
| Kosodate Quiz My Angel 2 | — | 1997 | Namco | | |
| Kosodate Quiz My Angel 3 | — | 1998 | Namco | | |
| Kot-Rybolov | — | 1988 | Terminal | | |
| Kotoba no Puzzle: Mojipittan | — | 2001 | Namco | | |
| The Koukou Yakyuu | — | 1985 | Alpha Denshi | | |
| Koutetsu Yousai Strahl | — | 1992 | UPL | Scrolling shooter | 2 |
| Kozmik Krooz'r | — | 1983 | Bally Midway | Multidirectional shooter | 2 |
| Kozure Ookami | — | 1987 | Nichibutsu | | |
| Kram | — | 1982 | Taito | Maze | 2 |
| Krazy Bowl | — | 1994 | American Sammy | Sports | |
| Krull | — | 1983 | Gottlieb | Adventure | 2 |
| Kuai Le Xi You Ji | — | 200? | IGS | Mahjong video game | |
| Kung-Fu Master | Spartan XJP | 1984 | Irem | Beat 'em up | 2 |
| Kung-Fu Taikun | — | 1984 | Seibu Kaihatsu | | |
| Kunio no Nekketsu Toukyuu Densetsu | — | 1996 | Technos | Sports | 2 | NeoGeo |
| Kuri Kinton | — | 1988 | Taito | Beat 'em up | |
| Kurukuru Chameleon | — | 2006 | Starfish-SD | | | NAOMI GD-ROM |
| Kurukuru Fever | — | 2002 | Aruze | | |
| Kusa Yakyuu | — | 1985 | Taito | | |
| Kyros | Kyros no Yakata | 1987 | Alpha Denshi | | 2 |
| Kyūkai Dōchūki | — | 1990 | Namco | Sports | 2 |
| Kyuukyoku no Othello | — | 1990 | Success | | |