| Title | Genre | Platform | Last Updated |
|---|---|---|---|
| Kanji Trainer Portable | Communication Application | psp | September 22, 2006 |
| Kao Challengers | Action Platformer | psp | March 21, 2006 |
| Kenka Bancho: Badass Rumble | Beat-'Em-Up | psp | March 3, 2010 |
| Killzone: Liberation | Action | psp | September 13, 2006 |
| Kingdom Hearts: Birth By Sleep | Role-Playing | psp | September 27, 2010 |
| Kingdom of Paradise | Action RPG | psp | November 3, 2005 |
| Kingdom of Paradise 2 | Role-Playing | psp | September 22, 2006 |
| Knights in the Nightmare | Action Strategy | psp | August 11, 2010 |
