| Game Name | System |
|---|
| Atari Works (19xx)(STP Electronics Ltd.)(fr)[b] | Atari ST |
| Atari Works v1.207 (1993-07-22)(STP Electronics Ltd.)(Disk 1 of 3) | Atari ST |
| Atari Works v1.207 (1993-07-22)(STP Electronics Ltd.)(Disk 2 of 3) | Atari ST |
| Atari Works v1.207 (1993-07-22)(STP Electronics Ltd.)(Disk 3 of 3) | Atari ST |
| Atari Works v1.207 (1993-07-22)(STP Electronics Ltd.)(fr)[h AtariCD][needs GDOS] | Atari ST |
| Atari Works v1.207 (1993-07-22)(STP Electronics Ltd.)(fr)[needs GDOS] | Atari ST |
| Atari XE Game System | MAME |
| Atari XL Sokoban | Atari 800 |
| Atari vs Commodore | Atari 800 |
| Atari's Greatest Hits - Volume 1 (U) | NDS |
| AtariMusic I | Atari 800 |
| AtariMusic II | Atari 800 |
| Atarian Attack (19xx)(Muenzenloher)[Req OSb] | Atari 800 |
| Atarimix - Happy 10 Games (J)(Trashman) | NDS |
| Atarioracle | Atari 800 |
| Ataristuv protiutok | Atari 800 |
| Atarivia | Atari 800 |
| Atarivia (19xx)(Wastedwares) | Atari 800 |
| Ataroid | Atari 800 |
| Ataroid (19xx)(-) | Atari 800 |
| Atartris | Atari 800 |
| Atartris II (19xx)(Blind Squirrel Software)(PD) | Atari 800 |
| Atartris v1.01 (19xx)(Blind Squirrel)(PD)[k-file] | Atari 800 |
| Atarzee | Atari 800 |
| Atax (1988)(Ramware) | Atari ST |
| Atax (1988)(Ramware)[a] | Atari ST |
| Atax (1988)(Ramware)[cr MCA] | Atari ST |
| Atax (1988)(Ramware)[cr MCA][a] | Atari ST |
| Ataxx (Europe) | MAME |
| Ataxx (Japan) | MAME |
| Ataxx (set 1) | MAME |
| Ataxx (set 2) | MAME |
| Atelier Annie - Alchemists of Sera Island (US) | NDS |
| Atelier Elie - Salberg no Renkinjutsushi 2 (J) | PSX |
| Atelier Iris - Eternal Mana (Europe) (En,Ja) | PS2 |
| Atelier Iris - Eternal Mana (USA) (En,Ja) | PS2 |
| Atelier Iris 2 - The Azoth of Destiny (Europe) (En,Ja) | PS2 |
| Atelier Iris 2 - The Azoth of Destiny (USA) (En,Ja) | PS2 |
| Atelier Iris 3 - Grand Phantasm (Europe) (En,Ja) | PS2 |
| Atelier Iris 3 - Grand Phantasm (USA) (En,Ja) | PS2 |
| Atelier Marie (J) | Saturn |
| Atelier Marie + Elie - Salburg no Renkinjutsushi 1 & 2 (Japan) | PS2 |
| Atelier Marie - Salberg no Renkinjutsushi (J) | PSX |
| Atelier Marie 1.3 (J) | Saturn |
| Atelier Marie Plus - Salberg no Renkinjutsushi (J) | PSX |
| Atentado (1985)(Microhobby Cassette)(Sp) | ZX Spectrum Z80 |
| Athelete (1984)(Buffer Micro) | ZX Spectrum (TAP) |
| Athena | MAME |
| Athena (1987)(Imagine Software) | ZX Spectrum (TAP) |
| Athena (1987)(Imagine Software)(128k) | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)(128k)[a2] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)(128k)[a] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[Incomplete] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[a2][Incomplete] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[a3][Incomplete] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[a4][Incomplete] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[a5][Incomplete] | ZX Spectrum Z80 |
| Athena (1987)(Imagine Software)[a][Incomplete] | ZX Spectrum Z80 |
| Athena (E) | C64 Tapes |
| Athena (Japan) | NES |
| Athena (USA) | NES |
| Athena - Awakening from the Ordinary Life (Japan) (Disc 1) | PSX |
| Athena - Awakening from the Ordinary Life (Japan) (Disc 2) | PSX |
| Athena - Awakening from the Ordinary Life (Japan) (Disc 3) | PSX |
| Athena no Hatena ? | MAME |
| Athens 2004 (Europe) (Nl,Sv,No,Da,Fi,El) | PS2 |
| Athens 2004 (Europe, Australia) (En,Fr,De,Es,It,Pt) | PS2 |
| Athens 2004 (USA) | PS2 |
| Athlete (1984)(Buffer Micro) | ZX Spectrum Z80 |
| Athlete (UK) (1987) | CPC |
| Athlete Kings (E) | Saturn |
| Athletic World (Europe) | NES |
| Athletic World (USA) | NES |
| Atic Atac (1983)(Ultimate) | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate) | ZX Spectrum (TAP) |
| Atic Atac (1983)(Ultimate)[ATLOAD start] [SSD] | BBC Micro |
| Atic Atac (1983)(Ultimate)[a2] | ZX Spectrum (TAP) |
| Atic Atac (1983)(Ultimate)[a2] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a3] | ZX Spectrum (TAP) |
| Atic Atac (1983)(Ultimate)[a3] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a4] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a4] | ZX Spectrum (TAP) |
| Atic Atac (1983)(Ultimate)[a5] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a6] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a7] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a8] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a] | ZX Spectrum Z80 |
| Atic Atac (1983)(Ultimate)[a] | ZX Spectrum (TAP) |
| Atic Atac (1983)(Ultimate)[a][ATLOAD start] [SSD] | BBC Micro |
| Atic Atac (1983)(Ultimate)[h TSTH][bootfile] [SSD] | BBC Micro |
| Atic Atac (1983)(Ultimate)[h TSTH][t][bootfile] [SSD] | BBC Micro |
| Atic Atac (1983)(Ultimate)[t] | ZX Spectrum Z80 |
| Atlant Olimpic | MAME |
| Atlantic (Vivid) (MPU5, v1.2) | MAME |
| Atlantic (Vivid) (MPU5, v1.4) | MAME |
| Atlantic Challenge - The Blue Riband (1986)(Virgin Games) | ZX Spectrum (TAP) |
| Atlantic City Action | MAME |
| Atlantic Quest (E) (ABSTRAKT) (MULTi2) | NDS |
| Atlantic Quest (E)(PUSSYCAT) | NDS |
| Atlantic Quest + Galactic Quest (EU) | NDS |
