| Game | Rating | Download |
|---|
| K1 Digital Multi-Dimensional Synthesizer |   | |
| K1003 | | |
| K1rII Digital Multi-Dimensional Synthesizer Module - MAME ma... | | |
| K2000 | | |
| K28: Talking Learning Computer (model 7-230) | | |
| K28: Talking Learning Computer (model 7-232) | | |
| K4 16-bit Digital Synthesizer | | |
| K5 Digital Multi-Dimensional Synthesizer | | |
| Konami 573 digital I/O board | | |
| Konami 573 karaoke I/O board | | |
| Konami 573 Memory Card Reader | | |
| Konami 573 Multi Session Unit | | |
| Konami 573 Network PCB Unit | | |
| K7659 Keyboard | | |
| k7_olym | | |
| K8915 | | |
| Far East of Eden - Kabuki Klash / Tengai Makyou - Shin Den -... | | |
| Kabuki-Z (World) | | |
| Kageki (World) | | |
| Mahjong Kaguyahime [BET] (Japan 880521) | | |
| Mahjong Kaguyahime Sono2 [BET] (Japan 890829) | | |
| Kaiser Knuckle (Ver 2.1O 1994/07/29) | | |
| Kaitei Takara Sagashi | | |
| Kaiun Quiz (Japan, KW1/VER.A) | | |
| Mahjong Kakumei (Japan) | | |
| Mahjong Kakumei 2 - Princess League (Japan) | | |
| Masked Riders Club Battle Race | | |
| Kamikaze | | |
| Kamikaze Cabbie | | |
| Kanatsuen no Onna [BET] (Japan 880905) | | |
| Kangaroo | | |
| Kaos | | |
| Karate Blazers (World, set 1) | | |
| The Karate Tournament | | |
| Karian Cross (Rev. 1.0) | | |
| Karnov (US, rev 6) | | |
| Karnov's Revenge / Fighter's History Dynamite | | |
| Karous (Japan) (GDL-0040) | | |
| Kart Duel (Japan, KTD1/VER.A) | | |
| Kasino '89 | | |
| Kattobase Power Pro Kun | | |
| Kaypro 10 - 1983 | | |
| Kaypro 10 Keyboard | | |
| Kaypro 4/84 | | |
| Kaypro II - 2/83 | | |
| Kaypro New 2 | | |
| Ninja Kazan (World) | | |
| IBM 3270PC Keyboard | | |
| EC-1841 Keyboard | | |
| Iskra-1030 Keyboard | | |
| Microsoft Natural Keyboard | | |
| kb_pcat101 | | |
| IBM PC/AT Keyboard | | |
| IBM PC/XT Keyboard | | |
| Badlands (Konami, set 1) | | |
| Knuckle Bash | | |
| Knuckle Bash 2 (bootleg) | | |
| InterPro Keyboard (LLE, US English) | | |
| The Adventures of Bayou Billy (handheld) | | |
| Blades of Steel (handheld) | | |
| Keyboardmania | | |
| Keyboardmania 2nd Mix | | |
| Keyboardmania 3rd Mix | | |
| Bucky O'Hare (handheld) | | |
| Kyotronic 85 (Japan) | | |
| HC900 / KC 85/2 | | |
| D004 Floppy Disk Interface | | |
| D004 Floppy Disk + GIDE Interface | | |
| Karate Champ (US) | | |
| Contra (handheld) | | |
| Knock Down 2001 (Japan, KD11 Ver. B) | | |
| Dead Eye (GV054 UAA01) | | |
| Double Dribble (handheld) | | |
| King of Dynast Gear (version 1.8) | | |
| Keirin Ou | | |
| Keith Courage In Alpha Zones (United Amusements PC Engine) -... | | |
| Dramatic Adventure Quiz Keith & Lucy (Japan) | | |
| keks_6 | | |
| Ken Sei Mogura: Street Fighter II (Japan 940418, Ver 1.00) -... | | |
| Kero Kero Keroppi's Let's Play Together (USA, Version 2.0) -... | | |
| Keroro Gunso Chikyu Shinryaku Shirei Dearimasu! (KRG1 Ver.A)... | | |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01. Master Ver.) - MAME... | | |
| La Keyboard (GDS-0017) | | |
| Keytronic PC3270 | | |
| Keytronic PC3270 AT | | |
| The King of Fighters 2003 (Japan, JAMMA PCB) | | |
| King Galah (0200536V, NSW/ACT) | | |
| Garfield (handheld) | | |
| K.G. Bird (4VXFC5341, New Zealand, 5c) | | |
| K.G. Bird (0200024V, NSW/ACT) | | |
| Gradius (handheld) | | |
| Kick (upright) | | |
| Kick '4' Cash (Export) | | |
| Kick Ball | | |
| Kick Boy | | |
| Kicker | | |
| Kick Goal (set 1) | | |
| Kick and Run (World) | | |
| Kick Off (Japan) | | |
| Kick Rider | | |
| Kidnap | | |
| Kid Niki - Radical Ninja (World) | | |
| Meikyu Jima (Japan) | | |
| KiKi KaiKai | | |
| kiko_a10 | | |
| Kick Start - Wheelie King | | |
| The Killing Blade / Ao Jian Kuang Dao (ver. 109, Chinese Boa... | | |
| The Killing Blade Plus / Ao Jian Kuang Dao Jiaqiang Ban (Chi... | | |
| Killer Comet | | |
| KIM-1 | | |
| Kimble Double HI-LO | | |
| Kimble Double HI-LO (z80 version) | | |
| King & Balloon (US) | | |
| Kingdom Grandprix | | |
| King Derby (1981) | | |
| Kingman | | |
| King Neptune (20189111, NSW/ACT) | | |
| King of the Nile (30106331, NSW/ACT) | | |
| King of Boxer (World) | | |
| King Penguin (20109021, NSW/ACT) | | |
| Kingpin | | |
| The King of Route 66 (Rev A) | | |
| kingt_l1 | | |
| King Tut (NSW, Australia) | | |
| Yataimura Kingyosukui (1-player, Japan, Ver 1.005) - MAME ma... | | |
| Kinnikuman Muscle Grand Prix (KN1 Ver. A) | | |
| Kinnikuman Muscle Grand Prix 2 (KN2 Ver. A) | | |
| Killer Instinct | | |
| Killer Instinct 2 | | |
| Killer Instinct (SNES bootleg) | | |
| Kirameki Star Road (Ver 2.10J 1997/08/29) | | |
| Ryuusei Janshi Kirara Star | | |
| Kisekae Hanafuda | | |
| Kisekae Mahjong | | |
| Kiss | | |
| Kitten Kaboodle | | |
| Kiu Games | | |
| Pro Mahjong Kiwame | | |
| Pro Mahjong Kiwame S (J 951020 V1.208) | | |
| Kizuna Encounter - Super Tag Battle / Fu'un Super Tag Battle... | | |
| King Kong | | |
| Kkot No Li (Kill the Bees) | | |
| Klax (version 6) | | |
| KlonDike+ | | |
| Lone Ranger (handheld) | | |
| Kuai Le Xi You Ji | | |
| KM035 Keyboard | | |
| KMC-5000 (MSX2) | | |
| Kyber Minus | | |
| Knuckle Heads (World) | | |
| Knuckle Joe (set 1) | | |
| Codename: Kids Next Door - Operation: P.L.U.G.G.U.H.S. - MAM... | | |
| NFL Football (handheld) | | |
| Knightmare (prototype) | | |
| Knights of the Round (World 911127) | | |
| Kotoba no Puzzle Mojipittan (Japan, KPM1 Ver.A) - MAME machi... | | |
| Koala Mint (30001011, NSW/ACT) | | |
| Koala Mint (CHG1573, US) | | |
| The King of Dragons (World 910805) | | |
| The King of Fighters 2000 (NGM-2570 ~ NGH-2570) - MAME machi... | | |
| The King of Fighters 2001 (NGM-262?) | | |
| The King of Fighters 2002 (NGM-2650 ~ NGH-2650) - MAME machi... | | |
| The King of Fighters - Fuchou Zhi Lu/Road to Revenge / The K... | | |
| The King of Fighters 2003 (NGM-2710, Export) | | |
| The King of Fighters '94 (NGM-055 ~ NGH-055) | | |
| The King of Fighters '95 (NGM-084) | | |
| The King of Fighters '96 (NGM-214) | | |
| The King of Fighters '97 (NGM-2320) | | |
| The King of Fighters '98 - The Slugfest / King of Fighters '... | | |
| The King of Fighters '98: Ultimate Match HERO (China, V100, ... | | |
| The King of Fighters '99 - Millennium Battle (NGM-2510) - MA... | | |
| The King of Fighters Neowave | | |
| King of Football | | |
| The King of Fighters XI | | |
| Kohinoor (10136711, NSW/ACT) | | |
| Koi Koi Part 2 | | |
| Koi Koi Shimasho | | |
| Koi Koi Shimasho 2 - Super Real Hanafuda (Japan) - MAME mach... | | |
| Mahjong Koi no Magic Potion (Japan) | | |
| Povar / Sobrat' Buran / Agroprom (Arcade multi-game bootleg ... | | |
| Soreike Kokology (Rev A) | | |
| Soreike Kokology Vol. 2 - Kokoro no Tanteikyoku - MAME machi... | | |
| Konami 80's AC Special (GC826 VER. EAA) | | |
| Konami GT | | |
| Baby Phoenix/GV System | | |
| System GX | | |
| Konek-Gorbunok | | |
| Konami Endeavour BIOS | | |
| Kong (Donkey Kong conversion on Galaxian hardware) - MAME ma... | | |
| Konnano Hajimete! (Japan) | | |
| Konin | | |
| Kono Tako (10021 Ver.A) | | |
| Konami Test Board (GX800, Japan) | | |
| KONTIKI 100 | | |
| Zero (Konami Endeavour) | | |
| Kooka Bucks (0100677V, NSW/ACT) | | |
| KO Punch | | |
| 707 Performing Synthesizer | | |
| M1 Music Workstation (Rev 19) | | |
| WaveStation A/D | | |
| WaveStation EX | | |
| WaveStation SR | | |
| Z3 Guitar Synthesizer | | |
| Mahjong-zukino Korinai Menmen (Japan 880425) | | |
| Koro Koro Quest (Japan) | | |
| Snezhnaja Koroleva | | |
| Korokoro Pensuke | | |
| PK8020 Korvet | | |
| Ah Eikou no Koshien (Japan) | | |
| Kings of Steel | | |
| Kot-Rybolov | | |
| Kkot Bi Nyo Special (Korea) | | |
| Kyuukyoku no Othello | | |
| King of the Monsters (set 1) | | |
| King of the Monsters 2 - The Next Thing (NGM-039 ~ NGH-039) ... | | |
| The Koukou Yakyuu | | |
| Knights of Valour / Sanguo Zhan Ji / Sangoku Senki (ver. 117... | | |
| Knights of Valour 2 / Sanguo Zhan Ji 2 / Sangoku Senki 2 (ve... | | |
| Knights of Valour 2 New Legend / Sanguo Zhan Ji 2 Guang Sao ... | | |
| Knights of Valour 2 Plus - Nine Dragons / Sanguo Zhan Ji 2 Q... | | |
| Knights of Valour 3 / Sanguo Zhan Ji 3 (V104, China, Hong Ko... | | |
| Knights of Valour - The Seven Spirits | | |
| Knights of Valour Plus / Sanguo Zhan Ji Zhengzong Plus / San... | | |
| Knights of Valour Super Heroes / Sanguo Zhan Ji Fengyun Zaiq... | | |
| Knights of Valour Super Heroes Plus / Sanguo Zhan Ji Luanshi... | | |
| Knights of Valour Super Heroes / Sanguo Zhan Ji Fengyun Zaiq... | | |
| Kozure Ookami (Japan) | | |
| Pontoon (Konami) | | |
| Kingpin (Pinball) | | |
| Konami Python BIOS | | |
| Kram (set 1) | | |
| Kramer MC | | |
| Krokha | | |
| Kron K-180 | | |
| Kozmik Kroozr | | |
| Krull | | |
| Krull (Pinball) | | |
| Krazy Bowl | | |
| ks0066_f05 | | |
| Kusayakyuu | | |
| KSP10 Digital Piano | | |
| KT-76 | | |
| KTM-3 | | |
| Teenage Mutant Ninja Turtles (handheld) | | |
| Top Gun (handheld) | | |
| Kung Fu (IGS, v100) | | |
| Kung-Fu Master (World) | | |
| Kung-Fu Roushi | | |
| Kung-Fu Taikun (set 1) | | |
| Kursaal Darts | | |
| Kuri Kinton (World) | | |
| Kurukuru Chameleon (Japan) (GDL-0034) | | |
| Kurukuru Fever | | |
| Kuru Kuru Pyon Pyon (Japan) | | |
| Kuzmich-Egorych | | |
| Konami Viper BIOS | | |
| Keep Your Hat On (BHG1204, US) | | |
| Kyros | | |
| Kyuukai Douchuuki (Japan, new version (Rev B)) - MAME machin... | | |
| Last Striker / Kyuukyoku no Striker | | |
| KZ-26 | | |
| Pittanko Zaurus | | |
