K*bert
| K-Ball² ([no publisher]) | K-Razy Antiks (K-Byte) |
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K-Razy Antiks (CBS Software, Cartridge) | K-Razy Kritters (K-Byte, Cartridge) | K-Razy Kritters (CBS Software, Cartridge) |

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K-Razy Shoot-Out (K-Byte, Cartridge) | K-Razy Shoot-Out (CBS Software, Cartridge) | K-Robbo No. 1 (LUK Soft) |

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K-Robbo No. 2 (LUK Soft) | K-Robbo No. 3 (LUK Soft) | K-Robbo No. 4 (LUK Soft) |
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K-Star Patrol (K-Byte) | K-Star Patrol (CBS Software, Cartridge) | K-Type (New Atari User) |
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Kaboom! (Activision (USA), Cartridge) | Kabza (?) | Kah (Atari Magazin) |

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Kaiser (Ariola (Germany), Disk) | Kaiser II
| Kaksintaistelu (MikroBitti) |

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Kalah (Softswap) | Kamikaze (Star Gazer Ent.) | Kampania Wrzesniowa (LK Avalon, Disk) |
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Kampf dem Ungeziefer (QuelleSoft) | Kampfgruppe (SSI, Disk) | Kampfgruppe Scenario Disk I (SSI, Disk) |
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Kampfstern Becnactica
| Kampfstern Galactica (Tronic Verlag) | Kanga (Page 6 Magazine) |
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Kangaroo (APX, Disk) | Kangaroo (Atari (USA)) | Kannibalen (QuelleSoft, Tape) |

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Kaos II (ESC) | Kapitan Planeta (Mirage Software) | Karate Champ II (?) |
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Karate Master
| Karateka (Brøderbund Software, Disk) | Karateka (Atari (USA), Cartridge) |
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Karmic Caverns (PMI) | Karriere (Atari (Germany), Disk) | Kasiarz (Krysal Software) |
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Kason's Tower (ANALOG Computing) | Kaufhausmanager (Compy Soft) | Kay Ball (?) |
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Kayos (Computer Magic Ltd., Disk) | Kazoo (Southbay Software) | KE-Soft Leveldisk (KE-Soft) |

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Keine Panik! (Powersoft) | Ken Uston's Professional Blackjack (Screenplay) | Kennedy Approach (MicroProse Software (USA), Disk) |
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Kennedy Approach (US Gold, Disk) | Kennedy Approach (US Gold, Tape) | Kenny Dalglish Soccer Manager (Cognito) |

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Keno (CE Software, Disk) | Keno ([no publisher]) | Kentucky Derby (Sim Computer Products, Inc.) |

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Kernaw (LK Avalon) | Kerplop (ZiMAG) | Kerzenheinz (Computronic) |
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Ketchup (Sikor Soft) | Key Panic
| Key Panic (Compute!) |
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Key-Man (Bonus Software) | Keyboard (Teacher Support Software) | Keyboard Coach (BEST) |
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Keyboard Coach
| Keyboard Organ (APX) | Keyed-Up! (Antic Publishing) |
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Keymatics (New Atari User) | Keys of Acheron (The) (Epyx, Disk) | Keystone Kapers (Activision (USA), Cartridge) |
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KGB Kill (The) ([no publisher]) | Kick Off (Anco Software, Disk) | Kick Off (Byte Back, Tape) |
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Kickback (Thorn EMI (UK), Cartridge) | Kid Grid (Tronix Software, Disk) | Kid's Programs #1 (Educational Software, Inc.) |

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Kid's Programs #2 (Educational Software, Inc.) | Kidnapped (SoftSide Publications) | Kids on Keys (Spinnaker Software, Disk) |
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Kids Say the Darndest Things... to Computers
| Kiduv Poklad (Hurican Software) | Kidwriter (Spinnaker Software, Disk) |
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Kikstart (Mastertronic (UK), Tape) | Kikstart (Mastertronic (USA), Disk) | Killer 'thello
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Killer Chess (Antic Publishing) | Killer Pong
| Killerbots ([no publisher]) |
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KinderComp (Spinnaker Software, Disk) | KinderComp (Spinnaker Software, Cartridge) | KinderComp (Ravensburger, Cartridge) |

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King (Creative Computing) | King Arthur (Holdco / CPS) | King Arthur's Heir (Epyx, Disk) |
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King Cribbage (Hayden Software) | King Keno (Antic Publishing) | King of Canadian (AMC Verlag) |
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King of the Castle (ALA Software) | King of the Ring (Gremlin Graphics, Disk) | King Size (Robtek) |
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