Nuclear Nick (Americana, Tape) | Nucleus (Atari (UK), Tape) | Numbers (Pan Books Ltd.) |

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Nuts! (Page 6 Magazine) | Nutty (Page 6 Magazine) | O'Riley's Mine (US Gold, Tape) |
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OCI (Tearsoft) | Odieus' Quest for the Magic Flingshot
| Ogre (MicroProse Software (UK), Disk) |
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Oh! Frankie!
| Olde Gold (New Atari User) | Olde House (Ye) ([no publisher]) |
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Ollie's Follies (Americana, Tape) | Olympic Skier (Americana, Tape) | On Cue (Mastertronic (UK), Tape) |

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One Man and His Droid (Mastertronic (UK), Tape) | One-on-One (Ariola (UK), Disk) | One-on-One (Ariola (UK), Tape) |

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Opera House / Qa! (SECS) | Operation Crossroads (Shoesoft) | Orb (Page 6 Magazine) |
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Orb of Zarramier (The) (Futureware, Tape) | Orb Pinball (New Atari User) | Orc Attack (Creative Sparks, Cartridge) |

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Orc Attack (Thorn EMI (UK), Cartridge) | Orion Miner (Home Computing Weekly) | Orson (New Atari User) |

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Othello (Stack Computer Services) | Othello (Friday Fun Software) | Other-Venture #2 - The Curse of Crowley Manor (Adventure International (UK), Tape) |
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Other-Venture #2 - The Curse of Crowley Manor (A1, Tape) | Other-Venture #3 - Escape from Traam (Adventure International (UK)) | Other-Venture #3 - Escape from Traam (A1, Tape) |

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Other-Venture #4 - Earthquake - San Francisco 1906 (Adventure International (UK)) | Other-Venture #4 - Earthquake - San Francisco 1906 (A1, Tape) | Outpost ([no publisher]) |
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Over the Orchard Wall (Computer & Video Games) | Overheard!
| Owari / Bull and Cow (Thorn EMI (UK), Tape) |
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OXO (Pan Books Ltd.) | Pac-Bats (Devasoft) | Pac-Man (US Gold) |
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Pack Man (Page 6 Magazine) | Packet Boat (Home Computing Weekly) | Pakman's Brother's Revenge (Shoesoft) |
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Panic Express (Red Rat Software) | Panic Express (Byte Back, Tape) | Panik! (Atlantis Software, Tape) |
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Panther (Mastertronic (UK), Tape) | Patent Pole Position - Version 06 ([no publisher]) | Patience
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Patrol "Xal" Alpha (Shoesoft) | Paul Daniels' Magic Adventure (Amazon Systems, Disk) | Pawn (The) (Rainbird, Disk) |
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Pay-Off (The) (Atari (UK)) | Pay-Off (The) (Bug-Byte, Tape) | Pay-Off (The) (Bignose Software) |
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Pedestrian (UKACOC) | Pedestrian (UKACOC) | Pengon (Microdeal, Tape) |
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Periscope Up! (Atlantis Software, Tape) | Peter Rabbit and Father Willow (Holdco / CPS) | Peter Rabbit and the Magic Carrot (Holdco / CPS) |

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Peter Rabbit and the Naughty Owl (Holdco / CPS) | Phantom (Tynesoft, Tape) | Phantom (Zeppelin Games, Tape) |
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Phrazac War (DBM Software) | Pick a Word (Holdco / CPS) | Picture Maths (New Atari User) |
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Picture Pairs (Pan Books Ltd.) | Picture Puzzle (PF Software) | Picture Torment (PF Software) |
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Pie Hunter ([no publisher]) | PIGS in Space ([no publisher]) | Pin Wizard (Software Cybernetics) |
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Pinball Construction Set (Ariola (UK), Disk) | Pinball Construction Set Colour Converter
| Pipe Line
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Pirates of the Barbary Coast (Cascade Games, Disk) | Pitfall! II - Lost Caverns (Activision (UK), Tape) | Planet Attack (Byte Back, Tape) |

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Planetfall (ASP Software, Tape) | Plantation (Ad Astra) | Plastron (Harlequin Software, Disk) |

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Platform Perfection (US Gold, Tape) | Plop (Page 6 Magazine) | Pogotron (Artronic Products Ltd., Tape) |

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Polar Pierre (Databyte (UK), Disk) | Polar Pierre (Databyte (UK), Tape) | Pole Position (US Gold, Disk) |

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Pole Position (US Gold, Tape) | Pole Position (Atari (UK), Tape) | Pontoon (IMJ Software) |

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Pontoon (Atari User) | Pool (Thorn EMI (UK), Tape) | Postman (Pan Books Ltd.) |
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Pothole Pete (Atlantis Software, Tape) | Power Down (Mastertronic (UK), Tape) | Preppie! (Americana, Tape) |

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Price of Magik (The) (Level 9 Computing, Tape) | Pro Golf (Atlantis Software, Tape) | Pro Mountain Bike Simulator (Alternative Software, Tape) |

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Professional Golf (New Atari User) | | |
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