| title | developer | year | platform | | pop. |
|---|
| Obitus | Psygnosis | 1991 | MS-DOS | action/reflex adventure Fantasy | image | | label | |
| Offensive | Wave Software | 1996 | MS-DOS | strategy Historical | image | | label | |
| Oil's Well | Banana Development | 1990 | MS-DOS | action/reflex maze | image | | label | |
| Omar Sharif on Bridge | Oxford Softworks | 1992 | MS-DOS | casino/cards | image | | label | |
| Omar Sharif on Bridge | Oxford Softworks | 1993 | Win3.1 | casino/cards | | | label | |
| Omni-Play Basketball | DesignStar Consultants | 1989 | MS-DOS | sport | image | | label | |
| Onslaught | Arc Developments | 1990 | MS-DOS | platformer Fantasy | image | | label | |
| Ooze: Creepy Nites | Dragonware | 1988 | MS-DOS | adventure | image | | label | |
| OPDEMO | oP Group | 1997 | MS-DOS | action/reflex | | | label | |
| Operation Combat | Merit Studios | 1990 | MS-DOS | strategy turn-based | image | | label | |
| Operation Frog | Interactive Picture Systems | 1992 | MS-DOS | edutainment | | | label | |
| Operation Neptune | Epyx | 1989 | MS-DOS | action/reflex | image | | label | |
| Operation Stealth | Delphine Software | 1990 | MS-DOS | adventure | image | subject | label | |
| Operation Wolf | Taito | 1989 | MS-DOS | shooting gallery | image | | label | |
| Orel Hershiser's Strike Zone Baseball | Melbourne House;Tradewest | 1989 | MS-DOS | sport | image | | label | |
| Oscar | Flair Software | 1993 | MS-DOS | platformer | | | label | |
| OutRun | U.S. Gold | 1989 | MS-DOS | racing/driving | image | | label | |
| Overkill | Tech-Noir | 1992 | MS-DOS | shooter Science Fiction | image | | label | |
| Paiteo: Yeong-ung-eul Gidalimyeo | Mirinae Software | 1995 | MS-DOS | fighting | | | label | |
| Paku Paku | Paladin Systems | 2011 | MS-DOS | action/reflex maze | image | | label | |
| Paladin II | Omnitrend Software | 1992 | MS-DOS | strategy Fantasy | image | | label | |
| Panzer Battles | SSG | 1990 | MS-DOS | strategy Historical | image | | label | |
| Paperboy 2 | Mindscape | 1992 | MS-DOS | action/reflex racing/driving | | subject | label | |
| Paris Dakar 1990 | Coktel Vision | 1990 | MS-DOS | racing/driving | image | | label | |
| Peach's Dream | -MWD- Software | 1999 | MS-DOS | | | | label | |
| Phantom Fighter | Emerald Software | 1989 | MS-DOS | shooter Science Fiction | image | | label | |
| Pick 'n Pile | Ubi Soft | 1990 | MS-DOS | puzzle | image | | label | |
| Pinball Fantasies | 21st Century Entertainment | 1994 | MS-DOS | action/reflex | image | | label | |
| Pipe Dream | The Assembly Line | 1990 | MS-DOS | puzzle | image | | label | |
| Piranha | D-Designs | 1996 | MS-DOS | | | | label | |
| Pirates! Gold | Microprose | 1993 | MS-DOS | strategy adventure Historical | image | | label | |
| Pit-Fighter | Tengen | 1991 | MS-DOS | fighting | | subject | label | |
| Planet X3 | 8-Bit Productions | 2018 | MS-DOS | strategy Science Fiction | | | label | |
| Planet's Edge: The Point of no Return | New World Computing | 1992 | MS-DOS | role-play Science Fiction | image | subject | label | |
| PlayMaker Football | Distinctive Software | 1991 | MS-DOS | sport | image | | label | |
| Police Quest 1: In Pursuit of the Death Angel | Sierra On-Line | 1992 | MS-DOS | adventure | image | | label | |
| Police Quest 3: The Kindred | Sierra On-Line | 1991 | MS-DOS | adventure | image | | label | |
| Police Quest II: The Vengeance | Sierra On-Line | 1988 | MS-DOS | adventure | image | | label | |
| Police Quest: In Pursuit of the Death Angel | Sierra On-Line | 1987 | MS-DOS | adventure | image | | label | |
| Pools of Darkness | SSI Special Projects Team | 1991 | MS-DOS | role-play Fantasy | image | | label | |
| Popeye 2 | Quex Development | 1992 | MS-DOS | platformer | | | label | |
| Populous | Bullfrog | 1989 | MS-DOS | strategy | image | | label | |
| Powerdrome | Electronic Arts | 1990 | MS-DOS | racing/driving Science Fiction | image | | label | |
| PowerSlave | Lobotomy Software | 1996 | MS-DOS | shooter Fantasy | image | | label | |
| Powerslave Official Beta Version | Lobotomy Software | 1995 | MS-DOS | shooter Fantasy | | subject | label | |
| Predator 2 | Oxford Mobius | 1991 | MS-DOS | shooting gallery Horror | image | | label | |
| Prehistorik | Titus | 1991 | MS-DOS | beat 'em up platformer Humorous | image | subject | label | |
| Prehistorik 2 | Titus | 1993 | MS-DOS | platformer Humorous | image | | label | |
| Prince of Persia | Brøderbund | 1990 | MS-DOS | platformer | image | | label | |
| Prince of Persia 2: The Shadow and the Flame | Brøderbund | 1993 | MS-DOS | platformer Fantasy | image | | label | |
| Prisoner of Ice | Chaosium | 1995 | MS-DOS | adventure Horror | image | subject | label | |
| Privateer: Righteous Fire | Origin Systems | 1994 | MS-DOS | shooter simulation flight manag./econ. Science Fiction | image | | label | |
| Prophecy | Activision | 1989 | MS-DOS | action/reflex role-play Fantasy | image | | label | |
| Protostar: War on the Frontier | Tsunami Media | 1993 | MS-DOS | action/reflex manag./econ. adventure Science Fiction | image | | label | |
| Puzznic | Banana Development | 1990 | MS-DOS | puzzle | image | | label | |
