| Game Name | System |
|---|
| Kera Kera Hoshi (1993)(Cocktail Soft)(Disk 1 of 2)(Disk A) | X68K |
| Kera Kera Hoshi (1993)(Cocktail Soft)(Disk 1 of 2)(Disk A)[a] | X68K |
| Kera Kera Hoshi (1993)(Cocktail Soft)(Disk 2 of 2)(Disk B) | X68K |
| Keriotosse! (J) | Saturn |
| Kermit's Electronic Storymaker (UE) | C64 PP |
| Kernaw | Atari 800 |
| Kernaw (1993)(L.K. Avalon)(pl)[h XE-Team][k-file] | Atari 800 |
| Kernel | Pocketstation |
| Kero Kero 7 (J)(WRG) | NDS |
| Kero Kero Keroppi no Bouken Nikki - Nemureru Mori no Keroriinu (Japan) | SNES |
| Kero Kero Keroppi no Daibouken (Japan) | NES |
| Kero Kero Keroppi no Daibouken (Japan) [En by Gaijin v1.0] (~Kero Kero Keroppi's Big Adventure) | NES |
| Kero Kero Keroppi no Daibouken 2 - Donuts Ike ha Oosawagi! (Japan) | NES |
| Kero Kero Keroppi no Daibouken 2 - Donuts Ike ha Oosawagi! (Japan) [En by Spoony Bard v1.0] (~Kero Kero Keroppi's Great Big Adventure 2) | NES |
| Kero Kero Keroppi no Issyoni Asobou (Japan) | MAME |
| Kero Kero Keroppi's Let's Play Together (USA, Version 2.0) | MAME |
| Keroppi to Keroriinu no Splash Bomb! (Japan) | NES |
| Keroppi to Keroriinu no Splash Bomb! (Japan) [En by Suicidal v1.0] (~Keroppi & Keroleen's Splash Bomb) | NES |
| Keroro - Dragon Warriors! (KS)(OneUp) | NDS |
| Keroro Gunsou - Enshuu da Yo! Zenin Shuugou Part 2 (J)(WRG) | NDS |
| Keroro Gunsou Taiketsu! Keroro Cart de Arimasu!! (J)(Caravan) | GBA |
| Keroro RPG - Kishi to Musha to Densetsu no Kaizoku (J) | NDS |
| Kerovna (1989-06-20)(Groener, Harald)(SW) | Atari ST |
| Kerzenheinz | Atari 800 |
| Keshikasu-kun - Battle Castival (J) | NDS |
| Kessakusen! Ganbare Goemon 1+2 (J)(Supplex) | GBA |
| Kessen (Europe) | PS2 |
| Kessen (Germany) | PS2 |
| Kessen (Japan) | PS2 |
| Kessen II (Europe) | PS2 |
| Kessen II (Germany) | PS2 |
| Kessen II (Japan) | PS2 |
| Kessen II (USA) | PS2 |
| Kessen III (Europe) | PS2 |
| Kessen III (Germany) | PS2 |
| Kessen III (USA) | PS2 |
| Kessen! Dokapon Oukoku IV - Densetsu no Yuusha-tachi (Japan) | SNES |
| Kessia (F) (19xx) | CPC |
| Ket Trilogy Part 1, The - The Mountains of Ket (198x)(-) [UEF] | Electron |
| KetTrilogy, The (19xx)(Incentive)[h TSTH][bootfile] [SSD] | BBC Micro |
| Ketchup | Atari 800 |
| Kether (CD-i) | CD-I |
| Ketsui - Death Label (J)(Caravan) | NDS |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01 Master Ver) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01 Master Ver.) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01. Master Ver.) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01. Master Ver.) (alt rom fill) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2003/01/01. Master Ver., bootleg cartridge conversion) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/04/17 ARRANGE VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/04/17 FAST. VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/06/26 ARRANGE 1.5 VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/06/26 ARRANGE 1.51 VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/06/27 MR.STOIC 1.5 VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2012/06/27 MR.STOIC 1.51 VER) (hack) | MAME |
| Ketsui: Kizuna Jigoku Tachi (2014/07/16 ARRANGE 1.7 VER) (hack) | MAME |
| Kettle (E) | C64 Tapes |
| Kettle (UK) (1986) | CPC |
| Kettou Beast Wars - Beast Senshi Saikyou Ketteisen (Japan) | GBC |
| Kevin Keegan's Player Manager (Europe) | SNES |
| Kevin Thacker's CPC Guide (UK) (19xx) (PD) (Disk 1 of 2) | CPC |
| Kevin Thacker's CPC Guide (UK) (19xx) (PD) (Disk 2 of 2) | CPC |
| Key Factor, The (UK) (1985) | CPC |
| Key Fighter (1984)(JJK Research) | ZX Spectrum (TAP) |
| Key Fighter (1984)(JJK Research)(UNK-LANG) | ZX Spectrum Z80 |
| Key To Time, The (1984)(Lumpsoft) | ZX Spectrum Z80 |
| Key of Heaven (Europe) | PSP |
| Key, The - Headerless v1H (1983)(Keysoft) | ZX Spectrum Z80 |
| Key, The v5 (1983)(Keysoft) | ZX Spectrum Z80 |
| Key, The v7 (1983)(Keysoft) | ZX Spectrum Z80 |
| Key, The vM (1983)(Keysoft) | ZX Spectrum Z80 |
| Key, The vM (1983)(Keysoft)[b] | ZX Spectrum (TAP) |
| KeyDef 10 (19xx)(JBF) [SSD] | BBC Micro |
| Key_Man | Atari 800 |
| Key_Panic_hack | Atari 800 |
| Keyboard (1985)(H. Enters) | ZX Spectrum Z80 |
| Keyboard (1985)(J. Enters Productions) | ZX Spectrum (TAP) |
| Keyboard Cadet | Amiga |
| Keyboard Controlled Sequencer v4.0 (1990-10-15)(Dr. T's Music Software) | Atari ST |
| Keyboard Controlled Sequencer v4.0 (1990-10-15)(Dr. T's Music Software)[a] | Atari ST |
| Keyboard Skills Course (19xx)(-)[bootfile] [SSD] | BBC Micro |
| Keyboard controlled Sequencer Level II v4.0 (1990-10-15)(Dr. T's Music Software)(Disk 1 of 2) | Atari ST |
| Keyboard controlled Sequencer Level II v4.0 (1990-10-15)(Dr. T's Music Software)(Disk 2 of 2) | Atari ST |
| Keyboardmania | MAME |
| Keyboardmania 2nd Mix | MAME |
| Keyboardmania 3rd Mix | MAME |
| Keychase (19xx)(-) | Atari 800 |
| Keycode (1983)(CCS) | ZX Spectrum Z80 |
| Keycode (1983)(CCS)[a] | ZX Spectrum Z80 |
| Keyed-Up! (19xx)(-) | Atari 800 |
| Keymatics | Atari 800 |
| Keys (1996)(CSSCGC) | ZX Spectrum Z80 |
| Keys To Maramon (1990)(Mindscape Inc) | DOS |
| Keys to Maramon, The | Amiga |
| Keystone Kapers (1983) (Activision, Garry Kitchen) (AX-025, AX-025-04) | 2600 |
| Keystone Kapers (1984) (Activision) | 5200 |
| KeystoneKap | Atari 800 |
| Keytext (1989-11)(Pesch, (Heinrich)(PD)[german readme] | Atari ST |
| Keyword Dictionary (1982)(Psion) | ZX Spectrum Z80 |
| Keyword Tutor (19xx)(-) | ZX Spectrum Z80 |
| Kgb (1992)(Avalon Interactive) | DOS |