PlayStation - K
- K-1 - the Arena Fighters
- K-1 Arena Fighters
- K-1 Grand Prix
- K-1 Revenge
- K-1 the Arena Fighters
- K-1, Revenge
- K1 - Arena Fighter
- K1 Arena Fighters
- K1 Revenge
- K1 the Arena Fighters
- Kagero - Deception 2
- Kagero - Shadow Prison
- Kagero -Deception2 NTSC US
- Kamataichino Yoru
- Kamen Rider
- Kamen Riders
- Kart World Series
- Kartia
- Karudoseputo
- Kattobi Tune
- Kattobi Tune NTSC
- Kaze No Notam
- Kengo
- Kensai - the King of Boxing
- Kensei - Sacred Fist
- Kensei - the King of Boxing
- Kensei Sacred Fist
- Kid Klown in Crazy Chase 2
- Kileak - the DNA Imperative
- Kileak the Blood
- Killer Loop
- Killing Time
- Killing Zone
- King of Fighters '95
- King of Fighters '96
- King of Fighters '97
- King of Fighters '98
- King of Fighters '99
- King of Fighters 95
- King of Fighters 96
- King of Fighters KYO
- King's Field
- King's Field (Japan)
- King's Field 2
- Kings Field
- Kingsley's Adventure
- Kiss Pinball
- Kitchen Panic
- Kitchen Pank
- KKND - Krossfire
- KKND 2 - Krossfire
- KKND 2 Krossfire
- Klonoa
- Klonoa - Door To Phantomile
- Klonoa 2
- Klonoa Beach Volleyball
- Knight & Baby
- Knockout Kings
- Knockout Kings 2000
- Knockout Kings 2001
- Konami Antiques - MSX Collection Volume 1
- Konami Antiques - MSX Collection Volume 2
- Konami Arcade Classics
- König der Löwen - Simbas großes Abenteuer
- Kosodate Quiz Motto My Angel
- Kotobuki Grand Prix
- Koudelka
- Koukaku Kidoutai
- Kowloon's Gate
- Krazy Ivan
- Krush Kill 'n' Destroy 2 - Krossfire
- Kula Quest
- Kula World
- Kurin-Pa
- Kurin-Pa!
- Kurt Warner's Arena Football Unleashed
- Kururin-Pa!
- Kurushi
- Kyohya NTSC JAP