O'Brien Vocabulary Placement Test (The)
(Educational Activities) | O'Riley's Mine
(Datasoft) | O'Riley's Mine
(US Gold) |
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Objective: Kursk
(DKG) | Objective: Kursk
(SSI) | Oblitroid
(KE-Soft) |
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Obronca Ziemi
(Bajtek) | Observational Astronomy Program
(ANALOG Computing) | Obst
(Zong) |
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OCI
(Tearsoft) | Oczko
(Tajemnice Atari) | Odd Man Out - Plurals
(ACE Newsletter) |
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Odieus' Quest for the Magic Flingshot
| Odieus' Quest for the Magic Flingshot
(CTH Enterprises) | Odin
(Odesta) |
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Odysseus
(?) | Odyssey in Time
(Krell Software) | Oelbaron
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Oelsuche
(Happy Computer) | Ogre
(MicroProse Software (UK)) | Ogre
(Origin Systems) |
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Oh! Frankie!
| Ohm's Law
(Dynacomp) | Ohrozeni Britaniku
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Oil Well
| Oil's Well
(Sierra On-Line) | Oil's Well
(Aackosoft) |
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Oil's Well
(Main Street Publishing) | Oil-Panic
| Oil-Panic
(Computronic) |
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Oklahoma Run
(Edupro) | Old MacDonald
| Old Saloon
(Happy Computer) |
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Old Surehand
(CPU / Roeske Verlag) | Old Took's Secret (The)
(Computer Seen Software (The)) | Olde Gold
(New Atari User) |
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Olde House (Ye)
([no publisher]) | Olin in Emerald
(Adventure International (USA)) | Ollie's Follies
(American Eagle Software) |
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Ollie's Follies
(Americana) | Olympia
| Olympiad
(Compute!) |
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Olympic Dash
| Olympic Duel
| Olympic Skier
(Americana) |
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Olympics
(Sir Video) | Omar
(Antic Software) | Omaze
([no publisher]) |
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Omega
(SGM Software) | Omidor
| On Cue
(Mastertronic (UK)) |
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On Slaught [aka Klystron Raider]
| On-Track Computer Model Car Racing
(Gamestar) | One for the Road
(ANALOG Computing) |
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One Life
| One Man and His Droid
(Mastertronic (UK)) | One Moon and Two Suns
([no publisher]) |
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One on One
(Compute!) | One-on-One
(Electronic Arts) | One-on-One
(Ariola (UK)) |
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One-on-One
(Atari (USA)) | Onyx
(UtopiaSoft) | Opera House / Qa!
(SECS) |
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Operacja "Pustynna Burza"
(Tajemnice Atari) | Operation Blood
(Mirage Software) | Operation Blood [lg]
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Operation Crossroads
(Shoesoft) | Operation Desert Storm
| Operation Market Garden
(SSI) |
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Operation Sabotage
(SoftSide Publications) | Operation Whirlwind
(Brøderbund Software) | Operation Wolf II
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Operazione Tuono
(Lindasoft) | Oranges and Lemons
(KJB Programs) | Orb
(Page 6 Magazine) |
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Orb of Zarramier (The)
(Futureware) | Orb Pinball
(New Atari User) | Orbis Pictus - Anglictina
(DP) |
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Orbis Pictus - Nemcina
(DP) | Orbit
| Orbit - A Trip to the Moon
(Antic Software) |
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Orbital Simulation
(West Valley Atari Users Group) | Orc Attack
(Thorn EMI (UK)) | Orc Attack
(Creative Sparks) |
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Orccon
| Ordralphabétix
(Hatier) | Oregon Trail (The)
(Softswap) |
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Original Adventure
(LotsaBytes) | Original Adventure
(Howell, Robert) | Orion Miner
(Home Computing Weekly) |
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Orson
(New Atari User) | Orthocrack 1
(Hatier) | Orthocrack 2
(Hatier) |
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Orthocrack 3
(Hatier) | Orthographe
(Ecole Communale de Wihéries) | Orto Puzzle
(Sikor Soft) |
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Ortografia
(Mirage Software) | Osadnicy
| Ostfront (1941)
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Otello
(Tajemnice Atari) | | |
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