| Kabu Trader Shun Game Details | Screens | Capcom | | |
| Kabushiki Baibai Trainer: Kabutore! Game Details | Screens | Konami | | |
| Kaeru no Tame ni Kane wa Naru Game Details | Review | Screens | Nintendo | 9/10 | |
| Kaijuu Busters Game Details | Screens | Namco Bandai | | |
| Kaite Shabette Hajimeyou! Monster Farm DS Game Details | Screens | Tecmo | | |
| Kaitou Rousseau Game Details | Screens | Namco | | |
| Kaizou Chounin Shubibinman Game Details | Screens | NCS | | |
| Kao the Kangaroo Game Details | Screens | Titus | | |
| Kao the Kangaroo: Round 2 Game Details | Review | Screens | JoWood | 4/10 | |
| Karaoke Revolution Game Details | Screens | Konami | | |
| Karaoke Revolution Glee Game Details | Screens | Konami | | |
| Karnov's Revenge Game Details | Screens | D4 Enterprise | | |
| Katekyoo Hitman Reborn! Dream Hyper Battle! Wii Game Details | Screens | Actigame | | |
| Kawa no Nushi Tsuri: Shizenha Game Details | Screens | Pack-in-Video | | |
| Kawasaki Caribbean Challenge Game Details | Screens | Gametek | | |
| Kawasaki Superbikes Game Details | Screens | Time Warner | | |
| Kelly Slater's Pro Surfer Game Details | Screens | Activision | | |
| Ken Griffey Jr's Winning Run Game Details | Screens | Nintendo | | |
| Ken Griffey Jr. Presents Major League Baseball Game Details | Screens | Nintendo | | |
| Kendo Rage Game Details | Screens | Seta | | |
| Kenshuui Tendo Dokuta Game Details | Screens | Spike | | |
| Keroro RPG Game Details | Screens | Namco Bandai | | |
| Kerplunk! / Toss Across / Tip It Game Details | Screens | DSI | | |
| Ketsui Death Label Game Details | Screens | Arika | | |
| Kid Chameleon Game Details | Screens | SEGA | | |
| Kid Dracula Game Details | Screens | Konami | | |
| Kid Icarus Game Details | Screens | Nintendo | | |
| Kid Icarus: Of Myths and Monsters Game Details | Screens | Nintendo | | |
| Kid Klown in Crazy Chase Game Details | Screens | Kemco | | |
| Kidz Sports: Crazy Mini Golf Game Details | Review | Screens | Data Design | 5/10 | |
| Kiki KaiKai Game Details | Screens | Taito | | |
| Kiki Trick Game Details | Screens | Nintendo | | |
| Killer Instinct Game Details | Screens | Nintendo | | |
| Killer Instinct Gold Game Details | Screens | Nintendo | | |
| Killer7 Game Details | Review | Preview | Screens | Capcom | 9/10 | |
| Kim Possible Game Details | Screens | Buena Vista | | |
| King Arthur Game Details | Screens | Konami | | |
| King Arthur & the Knights of Justice Game Details | Screens | Enix | | |
| King Arthur's World Game Details | Screens | Jaleco | | |
| King of Clubs Game Details | Screens | Oxygen | | |
| King of Dragons Game Details | Screens | Capcom | | |
| King of the Monsters Game Details | Screens | Takara | | |
| King of the Monsters Game Details | Screens | D4 Enterprise | | |
| King of the Monsters 2 Game Details | Screens | Takara | | |
| King's Knight Game Details | Screens | Squaresoft | | |
| Kingdom Hearts 358/2 Days Game Details | Review | Screens | Square Enix | 7/10 | |
| Kingdom Hearts HD 2.5 ReMIX Game Details | Review | Screens | Square Enix | 7/10 | |
| Kingdom Hearts Re:coded Game Details | Review | Screens | Square Enix | 9/10 | |
| Kingdom Hearts: Chain of Memories Game Details | Review | Preview | Screens | Square Enix | 9/10 | |
| Kira Kira Pop Princess Game Details | Review | Screens | 505 | 5/10 | |
| Kirarin * Revolution: Tsukutte Misechao! Kime * Kira Stage Game Details | Screens | Konami | | |
| Kirby & the Amazing Mirror Game Details | Review | Preview | Screens | Nintendo | 9/10 | |
| Kirby 64: The Crystal Shards Game Details | Review | Screens | Nintendo | 7/10 | |
| Kirby Air Ride Game Details | Review | Preview | Screens | Nintendo | 6/10 | |
| Kirby Mass Attack Game Details | Review | Preview | Screens | Nintendo | 8/10 | |
| Kirby no KiraKira Kids Game Details | Screens | Nintendo | | |
| Kirby Super Star Game Details | Review | Screens | Nintendo | 8/10 | |
| Kirby Super Star Ultra Game Details | Review | Screens | Nintendo | 9/10 | |
| Kirby Tilt 'N' Tumble Game Details | Screens | Nintendo | | |
| Kirby's Adventure Game Details | Screens | Nintendo | | |
| Kirby's Adventure Wii Game Details | Review | Preview | Screens | Nintendo | 9/10 | |
| Kirby's Block Ball Game Details | Screens | Nintendo | | |
| Kirby's Dream Collection: Special Edition Game Details | Screens | Nintendo | | |
| Kirby's Dream Course Game Details | Review | Screens | Nintendo | 8/10 | |
| Kirby's Dream Land Game Details | Review | Screens | Nintendo | 7/10 | |
| Kirby's Dream Land 2 Game Details | Screens | Nintendo | | |
| Kirby's Dream Land 3 Game Details | Screens | Nintendo | | |
| Kirby's Epic Yarn Game Details | Review | Preview | Screens | Nintendo | 9/10 | |
| Kirby's Ghost Trap Game Details | Screens | Nintendo | | |
| Kirby's Pinball Land Game Details | Screens | Nintendo | | |
| Kirby's Star Stacker Game Details | Review | Screens | Nintendo | 7/10 | |
| Kirby: Mouse Attack Game Details | Review | Screens | Nintendo | 8/10 | |
| Kirby: Nightmare in Dream Land Game Details | Review | Screens | Nintendo | 9/10 | |
| Kirby: Power Paintbrush Game Details | Review | Screens | Nintendo | 9/10 | |
| Klonoa Game Details | Review | Screens | Namco Bandai | 9/10 | |
| Klonoa 2: Dream Champ Tournament Game Details | Screens | Namco | | |
| Klonoa: Empire of Dreams Game Details | Screens | Namco | | |
| Knightmare: Majou Densetsu Game Details | Screens | Konami | | |
| Knights in the Nightmare Game Details | Screens | Atlus | | |
| Knights of the Round Game Details | Screens | Capcom | | |
| Knights of the Temple: Infernal Crusade Game Details | Screens | TDK | | |
| Knockout Kings 2003 Game Details | Screens | EA Sports | | |
| Konami Classics Series: Arcade Hits Game Details | Screens | Konami | | |
| Konami GB Collection Vol. 1 Game Details | Screens | Konami | | |
| Konami GB Collection Vol. 2 Game Details | Screens | Konami | | |
| Konami GB Collection Vol. 3 Game Details | Screens | Konami | | |
| Konami GB Collection Vol. 4 Game Details | Screens | Konami | | |
| KORG DS-10 Synthesizer Game Details | Screens | AQ | | |
| Kororinpa Game Details | Review | Screens | Nintendo | 7/10 | |
| Kouchuu Ouja: Mushi King Super Collection Game Details | Screens | SEGA | | |
| Kousoku Card Battle: Card Hero Game Details | Preview | Screens | Nintendo | | |
| Krusty's Super Fun House Game Details | Screens | Acclaim | | |
| Kula World Game Details | Review | Screens | SCEE | 7/10 | |
| Kung Fu Game Details | Screens | Nintendo | | |
| Kung Fu Rabbit Game Details | Review | Screens | Neko | 7/10 | |
| Kung-Fu Heroes Game Details | Screens | Culture Brain | | |
| Kunio-Kun no Dodge Ball Dayo Zenin Shuugo! Game Details | Screens | Technos | | |
| Kurikin: Nano Island Story Game Details | Screens | Nintendo | | |
| Kuru Kuru Kururin Game Details | Screens | Nintendo | | |
| Kururin Squash Game Details | Screens | Nintendo | | |