| Game Name | System |
|---|
| Atlantica (Russia) (Atronic) (set 1) | MAME |
| Atlantica (Russia) (Atronic) (set 2) | MAME |
| Atlantis | MAME |
| Atlantis | Atari 800 |
| Atlantis & Dechavane House Music (F) (19xx) | CPC |
| Atlantis (1983)(Imagic)[k-file] | Atari 800 |
| Atlantis (Barcrest) (DAT, Dutch) (MPU4) | MAME |
| Atlantis (F) & Hisoft Pascal & Starion & Starstrike 2 | CPC |
| Atlantis (G) | C64 PP |
| Atlantis (LTD) | MAME |
| Atlantis (Lost City of Atlantis) (1982) (Imagic, Dennis Koble) (720103-1A, 720103-1B, IA3203, IX-010-04) | 2600 |
| Atlantis (UK) (1985) | CPC |
| Atlantis (UK) (1985) [a1] | CPC |
| Atlantis - Das sagenhafte Abenteuer (G) (Disc 1) | PSX |
| Atlantis - Das sagenhafte Abenteuer (G) (Disc 2) | PSX |
| Atlantis - Das sagenhafte Abenteuer (G) (Disc 3) | PSX |
| Atlantis - Secrets d'un monde oublie (FRA) CD1 | Saturn |
| Atlantis - Secrets d'un monde oublie (FRA) CD2 | Saturn |
| Atlantis - The Last Resort (CD-i) | CD-I |
| Atlantis - The Lost Empire (E)(Lightforce) | GBA |
| Atlantis - The Lost Empire (Europe) (En,Es,It) | GBC |
| Atlantis - The Lost Empire (Europe) (Fr,De,Nl) | GBC |
| Atlantis - The Lost Empire (U)(Eurasia) | GBA |
| Atlantis - The Lost Empire (USA, Europe) | GBC |
| Atlantis - The Lost Tales (E) CD1 | Saturn |
| Atlantis - The Lost Tales (E) CD2 | Saturn |
| Atlantis 5 (F) (19xx) (PD) (Disk 1 of 2) | CPC |
| Atlantis 5 (F) (19xx) (PD) (Disk 1 of 2) [a1] | CPC |
| Atlantis 5 (F) (19xx) (PD) (Disk 2 of 2) | CPC |
| Atlantis 5 (F) (19xx) (PD) (Disk 2 of 2) [a1] | CPC |
| Atlantis Adventure, The (1993)(Aura) | Atari 800 |
| Atlantis Aventure (F) (1988) | CPC |
| Atlantis Aventure (F) (1988) [a1] | CPC |
| Atlantis II (1982) (Imagic, Dennis Koble) (720103-1A, IA3203) | 2600 |
| Atlantis III - The New World (Europe) (En,Fr,De) | PS2 |
| Atlantis III - The New World (Europe) (Es,It) | PS2 |
| Atlantis Revenge (1983)(General Masters)[k-file] | Atari 800 |
| Atlantis World (1994)(Znderungen Und Neuerungen)(G) | DOS |
| Atlantis no Nazo (Japan) | NES |
| Atlantis no Nazo (Japan) (Beta) | NES |
| Atlantis_Boulder_Dash | Atari 800 |
| Atlantis_Homecomputer | Atari 800 |
| Atlas - Renaissance Voyager (NTSC-J) | PCECD |
| Atlas Assignment, The (1983)(Virgin Games) | ZX Spectrum (TAP) |
| Atlas Assignment, The (1983)(Virgin Games) | ZX Spectrum Z80 |
| Atlas Assignment, The (1983)(Virgin Games)[a2] | ZX Spectrum Z80 |
| Atlas Assignment, The (1983)(Virgin Games)[a3] | ZX Spectrum Z80 |
| Atlas Assignment, The (1983)(Virgin Games)[a] | ZX Spectrum Z80 |
| Atlas, The - Renaissance Voyager (Japan) | SNES |
| Atlas_of_Canada | Atari 800 |
| Atleta | MAME |
| Atlus PSX | MAME |
| Atom | MAME |
| Atom (Japan) | PSP |
| Atom (bootleg of Bombjack Twin) | MAME |
| Atom Ant (1990)(Hi-Tec Software) | ZX Spectrum Z80 |
| Atom Ant (1990)(Hi-Tec Software) | ZX Spectrum (TAP) |
| Atom Ant (1990)(Hi-Tec Software)[a] | ZX Spectrum Z80 |
| Atom Ant (E) | C64 Tapes |
| Atom Smasher & Highway Patrol | CPC |
| Atom Smasher & Tron's Laser Byke & Ghouls & Space Invader & Laserwarp & Maze & Punchy & Ho Momie & Roland sur le Pont & Meteores | CPC |
| Atom Smasher (1982)(C.C.P.) | Atari 800 |
| Atom Smasher (UK) (1985) | CPC |
| Atom with BBC Basic | MAME |
| Atom with Eprom Box | MAME |
| Atomia | Atari 800 |
| Atomia (1993)(Mirage)(pl) | Atari 800 |
| Atomic (UK) (1992) | CPC |
| Atomic (UK) (1992) [a1] | CPC |
| Atomic (UK) (1992) [a2] | CPC |
| Atomic (UK) (1992) [a3] | CPC |
| Atomic Battle (UK) (1987) | CPC |
| Atomic Betty (U)(Trashman) | GBA |
| Atomic Boy (revision A) | MAME |
| Atomic Boy (revision B) | MAME |
| Atomic Driver (F) (1988) | CPC |
| Atomic Fiction (F) (1987) | CPC |
| Atomic Fiction (F) (1987) [a1] | CPC |
| Atomic Fiction (F) (1987) [a2] | CPC |
| Atomic Gnom | Atari 800 |
| Atomic Point (Korea) | MAME |
| Atomic Protector (1983)(Optima)[ATOM start] [SSD] | BBC Micro |
| Atomic Protector (1983)(Optima)[a][ATOM start] [SSD] | BBC Micro |
| Atomic Protector (1983)(Optima)[h TSTH][bootfile] [SSD] | BBC Micro |
| Atomic Punk (US) | MAME |
| Atomic Punk (USA) | GB |
| Atomic Robo-Kid | Amiga |
| Atomic Robo-Kid (1990)(System Sacom)(Disk 1 of 2)(Disk A) | X68K |
| Atomic Robo-Kid (1990)(System Sacom)(Disk 2 of 2)(Disk B) | X68K |
| Atomic Robo-Kid (E) | C64 Tapes |
| Atomic Robo-Kid (Japan) | Genesis |
| Atomic Robo-Kid (USA) | Genesis |
| Atomic Robo-Kid (demo) (1991)(Activision)[Your Sinclair Magazine] | ZX Spectrum Z80 |
| Atomic Robo-Kid (demo) (1991)(Activision)[a][Your Sinclair Magazine] | ZX Spectrum Z80 |
| Atomic Robo-Kid Special (Japan) | TG16 |
| Atomic Robo-kid (Japan) | MAME |
| Atomic Robo-kid (Japan, Type-2, set 1) | MAME |
| Atomic Robo-kid (Japan, Type-2, set 2) | MAME |
| Atomic Robo-kid (World, Type-2) | MAME |
| Atomic Robot Kid (1990)(Activision)(Disk 1 od 2) | Atari ST |
