| Game Name | System |
|---|
| Action Fighter (UK) (1989) | CPC |
| Action Fighter (UK) (1989) [f1][t1] | CPC |
| Action Fighter (USA, Europe) (v1.2) | SMS |
| Action Force & Rainbow Islands [t1] | CPC |
| Action Force (1987)(Virgin Mastertronic) | ZX Spectrum (TAP) |
| Action Force (1987)(Virgin Mastertronic) | ZX Spectrum Z80 |
| Action Force (1987)(Virgin Mastertronic)[a2] | ZX Spectrum Z80 |
| Action Force (1987)(Virgin Mastertronic)[a3] | ZX Spectrum Z80 |
| Action Force (1987)(Virgin Mastertronic)[a4] | ZX Spectrum Z80 |
| Action Force (1987)(Virgin Mastertronic)[a] | ZX Spectrum (TAP) |
| Action Force (UK) (1988) | CPC |
| Action Force II (1988)(Virgin Mastertronic) | ZX Spectrum Z80 |
| Action Force II (1988)(Virgin Mastertronic) | ZX Spectrum (TAP) |
| Action Force II (1988)(Virgin Mastertronic)[a2] | ZX Spectrum Z80 |
| Action Force II (1988)(Virgin Mastertronic)[a3] | ZX Spectrum Z80 |
| Action Force II (1988)(Virgin Mastertronic)[a4] | ZX Spectrum Z80 |
| Action Force II (1988)(Virgin Mastertronic)[a] | ZX Spectrum Z80 |
| Action Girlz Racing (Europe) | PS2 |
| Action Hollywood | MAME |
| Action In The North Atlantic (1989)(General Quarters Software) | DOS |
| Action Man - Mission Xtreme (E) | PSX |
| Action Man - Operation Extreme (USA) | PSX2PSP |
| Action Man - Operation Extreme [U] | PSX |
| Action Man - Robot Atak (E)(Rising Sun) | GBA |
| Action Man - Search for Base X (USA, Europe) | GBC |
| Action Man A.T.O.M. - Alpha Teens on Machines (Europe) (En,Fr,De,Es,It,Nl,No,Da,Fi) | PS2 |
| Action Note (Barcrest) (MPU4) (AN 1.2) | MAME |
| Action Pachio (Japan) | SNES |
| Action Pack (Barcrest) (MPU4) (AP 0.4) | MAME |
| Action Pack (Barcrest) (MPU4) (AP 0.5) | MAME |
| Action Pinball | Atari 800 |
| Action Puzzle - Prism Land (Japan) | PSX |
| Action Quest (1982)(JV Software) | Atari 800 |
| Action Reflex (1986)(Mirrorsoft) | ZX Spectrum Z80 |
| Action Reflex (1986)(Mirrorsoft) | ZX Spectrum (TAP) |
| Action Reflex (1986)(Mirrorsoft)[a2] | ZX Spectrum Z80 |
| Action Reflex (1986)(Mirrorsoft)[a3] | ZX Spectrum Z80 |
| Action Reflex (1986)(Mirrorsoft)[a4] | ZX Spectrum Z80 |
| Action Reflex (1986)(Mirrorsoft)[a5] | ZX Spectrum Z80 |
| Action Reflex (1986)(Mirrorsoft)[a] | ZX Spectrum Z80 |
| Action Replay 2 Version 2.30 [U] (En,Fr,Es,Pt) (Disc 2) (Bonus PSone Codes!) (Unl) | PSX |
| Action Replay CDX (PAL) | DC |
| Action Replay CDX Demo Version (PAL) | DC |
| Action Replay CDX Retail (PAL) | DC |
| Action Replay CDX V3.0 French (PAL) | DC |
| Action Replay GBX (E)(Independent) | GBA |
| Action Replay GBX (E)(Independent) | GBA |
| Action Replay GBX (E)(Independent) | GBA |
| Action Replay GBX (E)(Rocket) | GBA |
| Action Replay GBX (F)(Trashman) | GBA |
| Action Replay MAX (E)(Independent) | GBA |
| Action Replay Online BIOS (Europe) (Unl) | GBC |
| Action Replay Ultimate Cheats - Enter the Matrix (Germany) | GCN |
| Action Replay Ultimate Cheats - Final Fantasy - Crystal Chronicles (Germany) | GCN |
| Action Replay Version 1.14b (Europe) | GCN |
| Action Service (1988)(Cobra Soft) | Atari ST |
| Action Service (1988)(Cobra Soft)[a] | Atari ST |
| Action Service (1988)(Cobra Soft)[cr ACF] | Atari ST |
| Action Service (1988)(Cobra Soft)[cr ACF][a2] | Atari ST |
| Action Service (1988)(Cobra Soft)[cr ACF][a] | Atari ST |
| Action Service (UE) | C64 PP |
| Action Service (UK) (1988) (CPM) | CPC |
| Action Soccer (1995)(Ludi Media) | DOS |
| Action Soccer (1995)(Ubisoft Entertainment) | DOS |
| Action Stations (1991)(Raw Simulations) | DOS |
| Action Super Cross (1993)(Ervin Horvath) | DOS |
| Action Supercross (1998)(Bal) | DOS |
| Action in New York (Europe) | NES |
| Actionloop (E)(FireX) | NDS |
| Activator, The (UK) (1986) | CPC |
| Activator, The (UK) (1986) [a1] | CPC |
| Activator, The (UK) (1986) [a2] | CPC |
| Active 8 (Dutch) (Bellfruit) (Scorpion 1) | MAME |
| Active Health with Carol Vorderman (E) | NDS |
| Active Shoot (1999)(Satou Kouji) | X68K |
| Activision Adventure Pack (1995)(Infocom) | DOS |
| Activision Anthology (Europe) | PS2 |
| Activision Anthology (U)(Eurasia) | GBA |
| Activision Anthology (USA) | PS2 |
| Activision Classics (USA) | PSX2PSP |
| Activision Classics [U] | PSX |
| Activision Decathlon, The (1983) (Activision, David Crane) (AG-930-04, AZ-030) [fixed] | 2600 |
| Activision Decathlon, The (1984) (Activision) | 5200 |
| Activision Hits Remixed (Europe) | PSP |
| Activision Hits Remixed (USA) | PSP |
| Actobots (1989)(Scott Emmons) | DOS |
| Actref (F) (1988) | CPC |
| Actua Golf (E) | Saturn |
| Actua Golf 3 (E) | PSX |
| Actua Ice Hockey 2 (E) | PSX |
| Actua Pool (E)(Legacy) | NDS |
| Actua Pool (F)(EXiMiUS) | NDS |
| Actua Soccer (1995)(Gremlin Interactive) | DOS |
| Actua Soccer (E) (v1.0) | PSX |
| Actua Soccer (E) (v1.1) | PSX |
| Actua Soccer 2 (E) | PSX |
| Actua Soccer Club Edition (E) | Saturn |
| Actua Tennis (E) | PSX |
| Ad Astra (1984)(Gargoyle Games) | ZX Spectrum Z80 |
| Ad Astra (1984)(Gargoyle Games) | ZX Spectrum (TAP) |
