| Game Name | System |
|---|
| Q-Bic | Amiga |
| Q-Bix (1986)(Aligata Software-Unicorn Software) [UEF] | Electron |
| Q-Bix (1986)(Alligata)[LOADER start] [SSD] | BBC Micro |
| Q-Bix (1986)(Alligata)[a2][LOADER start] [SSD] | BBC Micro |
| Q-Bix (1986)(Alligata)[a][LOADER start] [SSD] | BBC Micro |
| Q-Boyd (19xx)(Program Power)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Man (19xx)(-)[QMAN start] [SSD] | BBC Micro |
| Q-Man's Brother (1983)(Blue Ribbon)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Man's Brother (1983)(MRM)[INTRO-Q start] [SSD] | BBC Micro |
| Q-Man's Brother (1983)(MRM)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Man, The Amazing (19xx)(Blue Ribbon)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Man, The Amazing v2.6 (19xx)(MRM)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Man, The Amazing v3.1 (19xx)(MRM)[QMANA start] [SSD] | BBC Micro |
| Q-Man, The Amazing v3.1 (19xx)(MRM)[a][QMANA start] [SSD] | BBC Micro |
| Q-Man, The Amazing v3.1 (19xx)(MRM)[h TSTH][bootfile] [SSD] | BBC Micro |
| Q-Sound | MAME |
| Q-bert (1983) (Parker Bros) | 5200 |
| Q-bert (1983) (Parker Brothers, Dave Hampton, Tom Sloper) (PB5360) | 2600 |
| Q-bert (UE) | C64 PP |
| Q-bert (USA) | NES |
| Q-bert (USA) | GBC |
| Q-bert (USA) | DC |
| Q-bert 3 (Japan) | SNES |
| Q-bert 3 (USA) | SNES |
| Q-bert for Game Boy (Japan) | GB |
| Q-bert for Game Boy (USA, Europe) | GB |
| Q-bert's Qubes (1984) (Parker Brothers, Todd Marshall) (PB5550) | 2600 |
| Q.I. sexuel (1986)(Sosoye the Venger)(fr) | Atari ST |
| Q.T. Bird (0500009V, NSW/ACT) | MAME |
| Q10 Tank Buster (1992)(Zeppelin Games) | ZX Spectrum Z80 |
| Q10 Tank Buster (UK) (1991) | CPC |
| Q10 Tank Buster (UK) (1991) [a1] | CPC |
| Q10 Tank Buster (UK) (1991) [a2] | CPC |
| Q10 Tankbuster (E) | C64 Tapes |
| QB-3 (prototype) | MAME |
| QBall | Amiga |
| QBall (1986)(English Software) | Atari ST |
| QIX (1982) (Atari) | 5200 |
| QL (Denmark) | MAME |
| QL (France) | MAME |
| QL (Germany) | MAME |
| QL (Greece) | MAME |
| QL (Italy) | MAME |
| QL (Spain) | MAME |
| QL (Sweden) | MAME |
| QL (UK) | MAME |
| QL (USA) | MAME |
| QLS-Verwaltung (19xx)(-)(de)[b] | Atari ST |
| QMaster (19xx)(Acorn Computing)[h TSTH][bootfile] [SSD] | BBC Micro |
| QQ | Atari 800 |
| QS Reversi | Atari 800 |
| QT | Atari 800 |
| QT SBC +2/4 | MAME |
| QX-10 | MAME |
| Qabbalah (UK) (1986) | CPC |
| Qabbalah (UK) (1986) [a1] | CPC |
| Qang (1991)(Scorpion) | ZX Spectrum Z80 |
| Qang (1991)(Scorpion) | ZX Spectrum (TAP) |
| Qang (1991)(Scorpion)[a] | ZX Spectrum Z80 |
| Qarx (1988)(Your Sinclair) | ZX Spectrum Z80 |
| Qarx (1988)(Your Sinclair) | ZX Spectrum (TAP) |
| Qarx (1988)(Your Sinclair)[a] | ZX Spectrum Z80 |
| Qattro | Amiga |
| Qb (1984)(Andrew Davie)[k-file] | Atari 800 |
| Qbert | Atari 800 |
| Qbix (1985)(Unicorn Software) [SSD] | Electron |
| Qbo (19xx)(-)(Sp) | ZX Spectrum Z80 |
| Qi Wang - Chinese Chess (Asia) (Unl) | NES |
| Qin (1987)(ERE)(fr)(Disk 1 of 2) | Atari ST |
| Qin (1987)(ERE)(fr)(Disk 2 of 2) | Atari ST |
| Qin (1987)(ERE)[cr Hofa] | Atari ST |
| Qin (UK) (1987) (Disk 1 of 4) | CPC |
| Qin (UK) (1987) (Disk 1 of 4) [a1] | CPC |
| Qin (UK) (1987) (Disk 2 of 4) | CPC |
| Qin (UK) (1987) (Disk 2 of 4) [a1] | CPC |
| Qin (UK) (1987) (Disk 3 of 4) | CPC |
| Qin (UK) (1987) (Disk 3 of 4) [a1] | CPC |
| Qin (UK) (1987) (Disk 4 of 4) | CPC |
| Qin (UK) (1987) (Disk 4 of 4) [a1] | CPC |
| Qix | Amiga |
| Qix | Atari 800 |
| Qix (1982)(Atari)[5200][k-file] | Atari 800 |
| Qix (1982)(Taito Corporation) | DOS |
| Qix (1989)(Taito) | Apple2 |
| Qix (Rev 2) | MAME |
| Qix (U) | C64 PP |
| Qix (U) [alt] | C64 PP |
| Qix (USA) | NES |
| Qix (USA, Europe) | Lynx |
| Qix (World) | GB |
| Qix (set 2, larger roms) | MAME |
| Qix (set 2, smaller roms) | MAME |
| Qix (set 3, earlier) | MAME |
| Qix 2000 (Japan) | PSX |
| Qix Adventure (Europe) | GBC |
| Qix Adventure (Japan) | GBC |
| Qix II (Tournament) | MAME |
| Qix Neo (USA) | PSX2PSP |
| Qix Neo [U] | PSX |
| Qix++ (Japan) | PSP |