Region | Title | System | Version | Edition | Languages | Serial | Status |
| Kyoushuu Kikou Butai: Kougeki Helicopter Senki 強襲機甲部隊 ~攻撃ヘリコプター戦記~ | PS2 | 1.01 | Taito Best | | SLPM 62658 | |
| Kung Fu Fighting | PS2 | 1.00 | Prototype | | | |
| Krome Studios: Press Kit: May 2005 | PC | | Press Kit | | | |
| Krome Studios Press Kit 2006 | PC | | Press Kit | | | |
| Konami: Tokyo Game Show 2004 | PC | | Press Kit | | | |
| Konami: E3 2004 Konami: <E3 2004> | PC | | Press Kit | | | |
| Konami Press Assets Line-Up 2008/2009 | PC | | Press Kit | | | |
| Konami On Screen Line-Up 2007/2008 Press Kit | PC | | Press Kit | | | |
| Konami Artwork: Various Titles | PC | | Press Kit | | | |
| Klik | CDI | | Unlicensed | | 810 0069 | |
| Kiosk Q2-Q3 2006 | PS2 | 1.00 | | | SCUS 97557 | |
| Kiosk June-July-August 2003 Kiosk June•July•August 2003 | PS2 | 1.00 | | | SCUS 97321 | |
| Kiosk Disc 2.1 | PS2 | 1.00 | | | SCUS 97116 | |
| Kiosk Demo Disc Q2-Q3 2005 | PS2 | 1.00 | | | SCUS 97423 | |
| Kiosk Demo Disc 2.6 | PS2 | 1.00 | | | SCUS 97218 | |
| Kiosk 2-12 Spring 2004 | PS2 | 1.00 | | | SCUS 97383 | |
| Kiosk 2-11 Winter 2003 | PS2 | 1.00 | | | SCUS 97324 | |
| Kingdom of Kanday: Electronic Atlas | PC | | Original | | | |
| Kingdom Hearts (E3 2002 Media CD) | PC | | Press Kit | | | |
| King Kong E3 Press Kit | PC | | Press Kit | | | |
| Kinetica | PC | | Press Kit | | | |
| Kinect Sports KINECT スポーツ | XBOX360 | Rev 1 | Platinum Collection, Kinect Sports Ultimate Collection | | MS-2249 | |
| Kinect Adventures! KINECT 大冒險! | XBOX360 | Rev 1 | Bundled with Kinect | | MS-2285 | |
| Killzone | PS2 | 1.00 | Demo | | SCUS 97432 | |
| Killer7 | PS2 | 1.01 | Original | | SLUS 21154 | |
| Killer Is Dead | PS3 | 01.00 | Original, Limited Edition | | BLUS-31186 | |
| Kids Can Read! Aesop's Fables | VIS | | Original | | 25-6136 | |
| Kid's Geography 지구마을 여행 | CDI | | Original | | | |
| Kether | CDI | | Demonstration Disc | | 310-690-275-2 | |
| Keitai Henshuu 携帯編集 | PSX | | Original | | PBPX 95013 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 2) | CDI | | Original | | 310690294-2 | |
| Keep the Faith: An Evening with Bon Jovi (Disc 1) | CDI | | Original | | 310690294-2 | |
| KazMania 2: Chaos in KazMania | PC | 2.1 | Original | | | |
| KazMania 2: Chaos in KazMania | PC | 2.0 | Original | | | |
| KazMania 2: Chaos in KazMania | PC | 2.0 | Original | | | |
| KazMania 1: Trail of Gems | PC | 2.0 | Original | | | |
| Kawasaki: 1999 Good Times Photo CD | PHOTO-CD | | | | | |
| Kathy Smith: Personal Trainer | CDI | | Original | | 310690049-2 | |
| Karat PS2-you Pro Action Replay PS2-you PAR KARAT PS2用 プロアクションリプレイ PS2用PAR | PS2 | 1.9 | Unlicensed | | KRT 005 | |
| Karaoke Vol. 2 | CDI | | Original | | 814 0072 | |
| Karaoke Revolution Glee: Volume 3 | XBOX360 | | Original | | KN-2111 | |
| Karaoke Collection N.17 | CDI | | Original | | | |
| Karaoke Collection N.16 | CDI | | Original | | | |
| Karaoke Collection N.15 | CDI | | Original | | | |
| Kameo + Perfect Dark Zero Extra Screens: Print Only | PC | | Press Kit | | | |
| Kamen Rider 仮面ライダー | PSX | | Taikenban | | SLPM 80326 | |
| K9.5 4: The Tail-Wag Tour | PC | 2.0 | Original | | | |
| K9.5 3: WebTunes | PC | 2.0 | Original | | | |
| K9.5 3: WebTunes | PC | 2.0 | Original | | | |
| K9.5 2: We Are the Dogs! | PC | 2.0 | Original | | | |
| K9.5 2: We Are the Dogs! | PC | 2.0 | Original | | | |
| K9.5 1: Live in Airedale | PC | 2.0 | Original | | | |