| I-Ninja | Xbox | Platformer | 12/4/2003 |
| Ice Age 2: The Meltdown Video Game | Xbox | Action | 3/14/2006 |
| IHRA Drag Racing 2004 | Xbox | Racing/Driving | 12/1/2003 |
| IHRA Drag Racing Sportsman Edition | Xbox | Racing/Driving | 6/30/2006 |
| IHRA Professional Drag Racing 2005 | Xbox | Racing/Driving | 11/4/2004 |
| Indiana Jones: Emperor's Tomb | Xbox | Action/Adventure | 2/25/2003 |
| Indigo Prophecy | Xbox | Action/Adventure | 9/26/2005 |
| IndyCar Series | Xbox | Racing/Driving | 6/24/2003 |
| IndyCar Series 2005 | Xbox | Racing/Driving | 6/22/2004 |
| Infiltrator: Shadow Wars | Xbox | MMO | Cancelled |
| Inside Pitch 2003 | Xbox | Sports | 5/20/2003 |
| Intellivision Lives! | Xbox | Compilations | 2/2/2004 |
| Interview with a Made Man | Xbox | Action/Adventure | To Be Announced |
| Iron Phoenix | Xbox | Fighting | 3/23/2005 |
| ISS 2 | Xbox | Sports | Cancelled |