Mindbusters (Compute!) | Mine Sweeper I ([no publisher]) | Minelay (Pan Books Ltd.) |
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Miniature Golf (Antic Publishing) | Miniature Golf (Atari / Homesoft) | Miniature Golf Construction Set (Antic Publishing) |
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Miniature Golf Plus (XLEnt Software, Disk) | Miniature Golf Plus (Antic Publishing) | Missile Command (Atari (USA), Cartridge) |

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Missile Command+ ([no publisher]) | Molecule Man (Mastertronic (UK), Tape) | Molecule Man (Mastertronic (USA)) |
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Mona Lisa (D. Adventure) | Monarch (Dynacomp) | Mongo ([no publisher]) |
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Mongoose (?) | Monkey See, Monkey Spell (Hayden Software) | Monkeynews (Artworx) |
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Monopoly ([no publisher]) | Monster Miner (Your Computer) | Moon Beam Arcade (ZiMAG) |
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Moon Marauder (APX) | Moon Marauder (Main Street Publishing) | Moon Probe (Dynacomp) |
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Moon Probe - Type-n-Talk (Dynacomp) | Moonlander (Pan Books Ltd.) | Morse Tutor (Pan Books Ltd.) |
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Motocross (Pan Books Ltd.) | Mountain Climber ([no publisher]) | Mountain King (CBS Software, Cartridge) |
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Mouskattack (Sierra On-Line) | Moving Maze (Dynacomp) | Mr. Cool (Sierra On-Line) |
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Mr. Cool (Sierra On-Line, Cartridge) | Mr. TNT (HesWare, Cartridge) | Ms. Pac-Man (Atari (USA), Cartridge) |

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Mult-BECi (Boston Educational Computing, Inc.) | Multilinear Regression (Dynacomp) | Multiplication Plus Two (CompuEd) |
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Mushroom Invasion (Pan Books Ltd.) | Music Major (Educational Software, Inc.) | Musical Computer (Computer Applications Tomorrow) |
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Musical Computer (APX) | Myriapede ([no publisher]) | Myrtle the Turtle (Addison-Wesley) |
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Mystery Creature ([no publisher]) | Nastrahy Velkomesta (PMSoft) | Natal Starter Package (Matrix Software, Inc.) |
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Nebs (Dynacomp) | Necromancer (Synapse Software, Disk) | Necromancer (Atari (USA), Cartridge) |
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Newmarket (Pan Books Ltd.) | Nibbler (Datasoft, Disk) | Nightfighter (Pan Books Ltd.) |
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Nim II / Tixo (KAW) | Nineball (ZiMAG, Disk) | Ninja (Mastertronic (USA), Disk) |
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Ninja (Mastertronic (UK), Tape) | Nominoes Jigsaw (Dynacomp) | Nominoes Jigsaw (Artworx) |

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Nominoes Jigsaw - Type-n-Talk (Artworx) | Nominoes Jigsaw - Type-n-Talk (Dynacomp) | Noughts and Crosses (UKACOC) |
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Number Battle (Computer Consultants of Iowa) | Number Battle (SoftSide Publications) | Number Line (Macomb Intermediate School District) |
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Number Programs ([no publisher]) | Number Shuffle (Micro) | Numbers (Pan Books Ltd.) |
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O'Brien Vocabulary Placement Test (The) (Educational Activities) | O'Riley's Mine (Datasoft, Disk) | O'Riley's Mine (US Gold, Tape) |
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Obronca Ziemi (Bajtek) | OCI (Tearsoft) | Ohm's Law (Dynacomp) |
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Oil's Well (Sierra On-Line, Cartridge) | Oil's Well (Aackosoft) | Oil's Well (Main Street Publishing) |

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Olympiad (Compute!) | Omar (Antic Software) | On-Track Computer Model Car Racing (Gamestar, Disk) |
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One Moon and Two Suns ([no publisher]) | Operacja "Pustynna Burza" (Tajemnice Atari) | Operazione Tuono (Lindasoft) |
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Orbis Pictus - Anglictina (DP) | Orbis Pictus - Nemcina (DP, Tape) | Orbital Simulation (West Valley Atari Users Group) |
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Orthographe (Ecole Communale de Wihéries) | Othello (TAB Books) | Othello (Friday Fun Software) |
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Othello 3-D (Lindasoft, Tape) | Outer Space Attack (SoftSide Publications) | Owari ([no publisher]) |

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OXO (Pan Books Ltd.) | Pac Boulder (Homesoft) | Pac-Invaders (Antic Publishing) |
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Pandemonium (Soft Images) | Panic Express (Red Rat Software) | Panic Express (Byte Back, Tape) |
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Paper Boy (Dynacomp) | | |
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