| Game Name | System |
|---|
| Operation Armored Liberty (U)(Rising Sun) | GBA |
| Operation Bear (bootleg of Operation Wolf) | MAME |
| Operation Ble Sunrise v3.00 (1992-09)(Creative Insanity)(SW) | Atari ST |
| Operation Blood (19xx)(Mirage)(Pl) | Atari 800 |
| Operation Body Count (1994)(Capstone Software) | DOS |
| Operation Body Count (1994)(Capstone Software)(Rev) | DOS |
| Operation Body Count (1994)(Capstone) | DOS |
| Operation C (USA) | GB |
| Operation Carnage (1992)(Beaucomm Interactive) | DOS |
| Operation Colossus (19xx)(Omega Software) | ZX Spectrum Z80 |
| Operation Com-bat | Amiga |
| Operation Combat 2 (1993)(Merit Software) | DOS |
| Operation Crossroads | Atari 800 |
| Operation Crusader (1994)(-) | DOS |
| Operation Desert Storm (1992)(De Jet)[k-file] | Atari 800 |
| Operation Europe - Path to Victory 1939-45 (USA) | Genesis |
| Operation Europe - Path to Victory 1939-45 (USA) | SNES |
| Operation Europe Path To Victory 1939 To 45 (1993)(Koei Co Ltd) | DOS |
| Operation Feuersturm (G) | C64 PP |
| Operation Fireball (E) | C64 Tapes |
| Operation Garfield (1992)(Brankin, D.J.)(PD) | Atari ST |
| Operation Garfield (1992)(Brankin, D.J.)(PD)[a] | Atari ST |
| Operation Gunship (1989)(Codemasters) | ZX Spectrum Z80 |
| Operation Gunship (1989)(Codemasters) | ZX Spectrum (TAP) |
| Operation Gunship (1989)(Codemasters)[a] | ZX Spectrum Z80 |
| Operation Gunship (UK) (1989) | CPC |
| Operation Gunship (UK) (1989) [a1] | CPC |
| Operation Gunship (UK) (1989) [f1][t1] | CPC |
| Operation Hanoi (E) | C64 PP |
| Operation Hanoi (E) | C64 Tapes |
| Operation Hanoi (UK) (1990) | CPC |
| Operation Hanoi (UK) (1990) [t1] | CPC |
| Operation Harrier | Amiga |
| Operation Harrier (1990)(U.S. Gold)[cr Empire][b] | Atari ST |
| Operation Hongkong (G) | C64 PP |
| Operation Hormuz (1989)(Again Again) | ZX Spectrum Z80 |
| Operation Hormuz (1989)(Again Again)(128k) | ZX Spectrum Z80 |
| Operation Hormuz (19xx)(Again Again) | ZX Spectrum (TAP) |
| Operation Hormuz (E) | C64 Tapes |
| Operation Hormuz (UK) (1988) | CPC |
| Operation Hormuz (UK) (1988) [a1] | CPC |
| Operation Hormuz (UK) (1988) [h1] | CPC |
| Operation Jupiter | Amiga |
| Operation Jupiter (1988)(Infogrames)(fr)[b2] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[b] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[cr Bladerunners] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[cr Bladerunners][a] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[cr Bladerunners][m Rain Man] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[cr Przemek Wysocki] | Atari ST |
| Operation Jupiter (1988)(Infogrames)(fr)[tr en-de partial] | Atari ST |
| Operation Logic Bomb (Europe) | SNES |
| Operation Logic Bomb (USA) | SNES |
| Operation Market Garden | Atari 800 |
| Operation Market Garden (1985)(SSI)(Disk 1 of 1 Side A) | Apple2 |
| Operation Market Garden (1985)(SSI)(Disk 1 of 1 Side B) | Apple2 |
| Operation Market Garden Drive On Arnhem September 1944 (1985)(Strategic) | DOS |
| Operation Merkur (G) | C64 PP |
| Operation Nemo (F) (1987) | CPC |
| Operation Nemo (G) (1987) | CPC |
| Operation Neptune | Amiga |
| Operation Neptune (1989)(Infogrames)(Disk 1 of 2)[!] | Atari ST |
| Operation Neptune (1989)(Infogrames)(Disk 2 of 2)[!] | Atari ST |
| Operation Nightingale (1985)(Softly Softly) | ZX Spectrum Z80 |
| Operation Novatari | Atari 800 |
| Operation Novatari (demo) (19xx)(-)[k-file] | Atari 800 |
| Operation Overlord (1994)(Rowan Software) | DOS |
| Operation Overlord - The Invasion of Europe | Amiga |
| Operation Overlord Original Install (1994)(Virgin Interactive) | DOS |
| Operation Overlord Svga (1994)(Virgin Interactive) | DOS |
| Operation Sabotage | Atari 800 |
| Operation Secret Storm (USA) (Unl) | NES |
| Operation Shadow (USA, Europe) (En,Fr,De,Es,It) (Full Trial) (v1.19) | NGage |
| Operation Shadow (USA, Europe) (En,Fr,De,Es,It) (v1.19) | NGage |
| Operation Stealth | Amiga |
| Operation Stealth (1990)(U.S. Gold)(Disk 1 of 3)[cr Medway Boys] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(Disk 2 of 3)[cr Medway Boys] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(Disk 3 of 3)[cr Medway Boys] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 1 of 3)[a][protected] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 1 of 3)[cr Empire] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 1 of 3)[cr Replicants] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 1 of 3)[cr] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 1 of 3)[protected] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 2 of 3)[a][protected] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 2 of 3)[cr Empire] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 2 of 3)[cr Replicants] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 2 of 3)[cr] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 2 of 3)[protected] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 3 of 3)[a][protected] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 3 of 3)[cr Empire] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 3 of 3)[cr Replicants] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 3 of 3)[cr] | Atari ST |
| Operation Stealth (1990)(U.S. Gold)(fr)(Disk 3 of 3)[protected] | Atari ST |
| Operation Stealth (Amiga, French) | ScummVM |
| Operation Stealth (Amiga, German) | ScummVM |
| Operation Stealth (Amiga, Spanish) | ScummVM |
| Operation Stealth (Atari ST, French) | ScummVM |
| Operation Stealth (Floppy DOS, German) | ScummVM |
| Operation Thunder Hurricane (ver EAA) | MAME |
| Operation Thunder Hurricane (ver UAA) | MAME |
| Operation Thunderbolt | Amiga |
