| Game Name | System |
|---|
| Alshark (1991)(Right Stuff)(Disk 3 of 5)(Opening) | X68K |
| Alshark (1991)(Right Stuff)(Disk 4 of 5)(Visual) | X68K |
| Alshark (1991)(Right Stuff)(Disk 5 of 5)(Ending) | X68K |
| Alshark (NTSC-J) | PCECD |
| Alstrad (19xx)(The Guild) | ZX Spectrum Z80 |
| Alta Tensione (ver. 2.01a) | MAME |
| Altair | MAME |
| Altair (1987)(ERE)[cr 42-Crew] | Atari ST |
| Altair (1987)(ERE)[cr 42-Crew][a] | Atari ST |
| Altair 4 (E) | C64 Tapes |
| Altair 680b | MAME |
| Altair 8800bt | MAME |
| Alter Earth (19xx)(-) | ZX Spectrum Z80 |
| Alter Earth (19xx)(-)[a2] | ZX Spectrum Z80 |
| Alter Earth (19xx)(-)[a] | ZX Spectrum Z80 |
| Alter Echo (Europe) | PS2 |
| Alter Echo (Europe) (En,Fr,De,Es,It) | PS2 |
| Alter Echo (USA) | PS2 |
| Alter Ego (1985)(Activision)(Disk 1 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)(Disk 1 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)(Disk 2 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)(Disk 2 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)(Disk 3 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)(Disk 3 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 1 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 1 of 3 Side A)[No Boot] | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 1 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 2 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 2 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 3 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)[cr](Disk 3 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr][a](Disk 1 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr][a](Disk 2 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)[cr][a](Disk 2 of 3 Side B) | Apple2 |
| Alter Ego (1985)(Activision)[cr][a](Disk 3 of 3 Side A) | Apple2 |
| Alter Ego (1985)(Activision)[cr][a](Disk 3 of 3 Side B) | Apple2 |
| Alter Ego - Female Version (UE) | C64 PP |
| Alter Ego - Male Version (UE) | C64 PP |
| Alter Ego Female (1986)(Activision Publishing Inc) | DOS |
| Alter Ego Male (1986)(Activision Publishing Inc) | DOS |
| Altered Beast | Amiga |
| Altered Beast (1988)(Activision) | ZX Spectrum (TAP) |
| Altered Beast (1988)(Activision)(128k) | ZX Spectrum Z80 |
| Altered Beast (1988)(Activision)[a2] | ZX Spectrum Z80 |
| Altered Beast (1988)(Activision)[a] | ZX Spectrum Z80 |
| Altered Beast (1988)(Sega Entertainment Inc) | DOS |
| Altered Beast (1989)(Activision)(Disk 1 of 2)[!] | Atari ST |
| Altered Beast (1989)(Activision)(Disk 1 of 2)[a2] | Atari ST |
| Altered Beast (1989)(Activision)(Disk 1 of 2)[a] | Atari ST |
| Altered Beast (1989)(Activision)(Disk 2 of 2)[!] | Atari ST |
| Altered Beast (1989)(Activision)(Disk 2 of 2)[a2] | Atari ST |
| Altered Beast (1989)(Activision)(Disk 2 of 2)[a] | Atari ST |
| Altered Beast (1989)(Activision)[cr Illegal][t] | Atari ST |
| Altered Beast (1989)(Activision)[cr Replicants][t] | Atari ST |
| Altered Beast (Datsu bootleg) | MAME |
| Altered Beast (E) | C64 Tapes |
| Altered Beast (Europe) (En,Fr,De,Es,It) | PS2 |
| Altered Beast (Mega-Tech) | MAME |
| Altered Beast (U) | C64 PP |
| Altered Beast (UK) (1989) (Disk 1 of 2) | CPC |
| Altered Beast (UK) (1989) (Disk 1 of 2) [a1] | CPC |
| Altered Beast (UK) (1989) (Disk 2 of 2) | CPC |
| Altered Beast (UK) (1989) (Disk 2 of 2) [a1] | CPC |
| Altered Beast (UK) (1989) [h1] | CPC |
| Altered Beast (USA, Europe) | Genesis |
| Altered Beast (USA, Europe) | SMS |
| Altered Beast (set 2) (MC-8123B 317-0066) | MAME |
| Altered Beast (set 4) (MC-8123B 317-0066) | MAME |
| Altered Beast (set 5) (FD1094 317-0069) | MAME |
| Altered Beast (set 5) (bootleg of FD1094 317-0069 set) | MAME |
| Altered Beast (set 6) (8751 317-0076) | MAME |
| Altered Beast (set 8) (8751 317-0078) | MAME |
| Altered Beast - Guardian of the Realms (E)(TrashMan) | GBA |
| Altered Beast - Guardian of the Realms (U)(Venom) | GBA |
| Altered Destiny | Amiga |
| Altered Destiny (1990)(Accolade) | DOS |
| Altered Space - A 3-D Alien Adventure (Europe) | GB |
| Altered Space - A 3-D Alien Adventure (Japan) | GB |
| Altered Space - A 3-D Alien Adventure (USA) | GB |
| Alternate Reality - The City (19xx)(Datasoft)[cr](Disk 1 of 3)[nib] | Apple2 |
| Alternate Reality - The City (19xx)(Datasoft)[cr](Disk 2 of 3)[nib] | Apple2 |
| Alternate Reality - The City (19xx)(Datasoft)[cr](Disk 3 of 3)(Character)[nib] | Apple2 |
| Alternate Reality - The City v2.0 (1986)(Datasoft) | Atari ST |
| Alternate Reality - The City v2.0 (1986)(Datasoft)[a] | Atari ST |
| Alternate Reality - The City v2.0 (1986)(Datasoft)[cr TLT] | Atari ST |
| Alternate Reality - The Dungeon (1987)(Datasoft)(Disk 1 of 3 Side A)[nib] | Apple2 |
| Alternate Reality - The Dungeon (1987)(Datasoft)(Disk 1 of 3 Side B)[nib] | Apple2 |
| Alternate Reality - The Dungeon (1987)(Datasoft)(Disk 2 of 3)[nib] | Apple2 |
| Alternate Reality - The Dungeon (1987)(Datasoft)(Disk 3 of 3)(Character)[nib] | Apple2 |
| Alternate Reality - The Dungeon (UE) (v2.1) | C64 PP |
| Alternate Reality The City (1986)(Datasoft Inc) | DOS |
| Alternate Reality the City | Atari 800 |
| Alternate Reality the Dungeon | Atari 800 |
| Alternate Reality v1.2 (1991)(Datasoft)[b] | Atari ST |
| Alternative World Games (1987)(Gremlin Graphics) | ZX Spectrum (TAP) |
| Alternative World Games (1987)(Gremlin Graphics) | ZX Spectrum Z80 |
| Alternative World Games (1987)(Gremlin Graphics)[a] | ZX Spectrum (TAP) |
| Alternative World Games (E) | C64 PP |
| Alternative World Games (UK) (19xx) (Disk 1 of 2) | CPC |
| Alternative World Games (UK) (19xx) (Disk 1 of 2) [a1] | CPC |
