| Title | Genre | Platform | Last Updated |
|---|---|---|---|
| Marvel: Ultimate Alliance | Action RPG | psp | September 20, 2006 |
| Marvel: Ultimate Alliance 2 | Action RPG | psp | July 24, 2009 |
| Me and My Katamari | Puzzle | psp | March 24, 2006 |
| Medal of Honor Heroes | First-Person Shooter | psp | October 11, 2006 |
| MediEvil: Resurrection | Action/Adventure | psp | September 15, 2005 |
| Mega Man Maverick Hunter X | Action | psp | January 31, 2006 |
| Mega Man Powered Up | Action | psp | March 14, 2006 |
| Mercury Meltdown | Puzzle | psp | August 28, 2006 |
| Metal Gear Acid | Action Strategy | psp | April 4, 2005 |
| Metal Gear Acid 2 | Action Strategy | psp | March 21, 2006 |
| Metal Gear Solid Digital Graphic Novel | psp | May 11, 2006 | |
| Metal Gear Solid: Peace Walker | Stealth Action | psp | May 3, 2010 |
| Metal Gear Solid: Portable Ops | Action | psp | February 12, 2007 |
| Metal Gear Solid: Portable Ops Plus | Stealth Action | psp | October 30, 2007 |
| Metal Slug 2 | Action Platformer | psp | October 11, 2011 |
