| L.A. Noire | Xbox | Action | Cancelled |
| L.A. Rush | Xbox | Racing/Driving | 10/10/2005 |
| La Femme Nikita | Xbox | Action | To Be Announced |
| Lamborghini | Xbox | Racing/Driving | To Be Announced |
| Lamborghini FX | Xbox | Racing/Driving | To Be Announced |
| Land of the Dead: Road to Fiddler's Green | Xbox | First Person Shooter | 10/24/2005 |
| Largo Winch | Xbox | Action | Cancelled |
| Legacy of Kain: Defiance | Xbox | Action/Adventure | 11/18/2003 |
| Legends of Wrestling | Xbox | Wrestling | 5/28/2002 |
| Legends of Wrestling II | Xbox | Wrestling | 11/25/2002 |
| Legion: Legend of Excalibur | Xbox | Action/RPG | To Be Announced |
| LEGO Star Wars | Xbox | Action/Adventure | 4/5/2005 |
| LEGO Star Wars II: The Original Trilogy | Xbox | Action/Adventure | 9/12/2006 |
| Leisure Suit Larry: Magna Cum Laude | Xbox | Adventure | 10/5/2004 |
| Lemony Snicket's A Series of Unfortunate Events | Xbox | Action | 11/10/2004 |
| Links 2004 | Xbox | Sports | 11/11/2003 |
| LMA Manager 2003 | Xbox | Sports | 11/15/2002 |
| LMA Manager 2004 | Xbox | Simulation | Oct. 2003 |
| LMA Manager 2005 | Xbox | Sports | 10/22/2004 |
| LMA Manager 2006 | Xbox | Sports | Oct. 2005 |
| Loons: The Fight For Fame | Xbox | Adventure | 9/24/2002 |
| Loose Cannon 1 | Xbox | Action/Adventure | 8/4/2003 |
| Lotus Challenge | Xbox | Racing/Driving | 4/30/2003 |