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| Alpha Chooser | ||||||||||||||||||||||||||
| Oth | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Developer | Location | Games |
| Mad Doc Software LLC | Lawrence, MA | 2 |
| MadCat Interactive | Unknown | 1 |
| Magenta Software Ltd. | Albert Dock, Liverpool, UK | 1 |
| Mass Media | Moorpark, CA | 1 |
| Massive Entertianment | Sweden | 1 |
| Mattel Interactive | El Segundo, California | 1 |
| Maxis Studios | Unknown | 3 |
| Media Vision | Japan | 1 |
| MercurySteam | Spain | 2 |
| Metro 3D | Unknown | 2 |
| Microids | Global | 5 |
| Microsoft | Redmond, Washington | 16 |
| Midway Entertainment | Unknown | 25 |
| MIG Entertainment | Unknown | 1 |
| Milestone | Unknown | 3 |
| MixMax | Unknown | 1 |
| Monster Games | Unknown | 2 |
| Moon Byte Studios | Hamburg, Germany | 1 |
| Mucky Foot Productions | Surrey, UK | 1 |
| 12/23/04 | MechAssault 2: Lone Wolf |
| 12/23/04 | NFL Street 2 |
| 12/22/04 | GunGriffon: Allied Strike |
| 12/21/04 | CSI: Crime Scene Investigation |
| 12/20/04 | Monster Garage |
| 12/23/04 | Scrapland |
| 12/20/04 | Iron Phoenix |
| 12/17/04 | Area 51 |
| 12/15/04 | Forza Motorsport |
| 12/13/04 | Jade Empire |
| 12/23/04 | Raze�s Hell |
| 12/22/04 | Oddworld Stranger's Wrath |
| 12/22/04 | Tom Clancy's Splinter Cell Chaos Theory |
| 12/22/04 | Crashday |
| 12/22/04 | FIFA STREET |
| 12/23/04 | NFL Street 2 |
| 12/23/04 | World Racing 2 |
| 12/22/04 | MechAssault 2: Lone Wolf |
| 12/21/04 | NBA Street V3 |
| 12/21/04 | ESPN Major League Baseball 2K5 |
