| B.C. | Xbox | Action/Adventure | Cancelled |
| Backyard Wrestling 2: There Goes The Neighborhood | Xbox | Fighting | 11/16/2004 |
| Backyard Wrestling: Don't Try This at Home | Xbox | Fighting | 10/7/2003 |
| Bad Boys: Miami Takedown | Xbox | Action/Shooter | 9/17/2004 |
| Bad Day L.A. | Xbox | Action/Adventure | Q1 2006 |
| Baldur's Gate: Dark Alliance II | Xbox | Action/RPG | 1/20/2004 |
| Baldur’s Gate: Dark Alliance | Xbox | Action/RPG | 10/22/2002 |
| Barbarian | Xbox | Action/Adventure | To Be Announced |
| Barbie Horse Adventures: Wild Horse Rescue | Xbox | Family | 11/4/2003 |
| Bass Pro Shops Trophy Hunter | Xbox | Action | 11/20/2006 |
| Bass Pro Trophy Fishing | Xbox | Action | Cancelled |
| Batman 2 | Xbox | Action/Adventure | Cancelled |
| Batman Begins | Xbox | Action | 6/14/2005 |
| Batman: Dark Tomorrow | Xbox | Action/Adventure | 3/18/2003 |
| Batman: Rise of Sin Tzu | Xbox | Action/Adventure | 10/16/2003 |
| Batman: Vengeance | Xbox | Action | 12/10/2001 |
| Battle Engine Aquila | Xbox | Shooter | 1/21/2003 |
| Battlefield 2: Modern Combat | Xbox | First Person Shooter | 10/24/2005 |
| Battlefield: 1942 | Xbox | First Person Shooter | Cancelled |
| Battlestar Galactica | Xbox | Action/Adventure | 11/18/2003 |
| Battlestations: Midway | Xbox | Action/Shooter | Cancelled |
| Beat Down: Fists of Vengeance | Xbox | Fighting | 8/23/2005 |
| Beyond Good & Evil | Xbox | Action/Adventure | 12/2/2003 |
| Bicycle Casino | Xbox | Card/Casino | 10/26/2004 |
| Big Mutha Truckers | Xbox | Racing/Driving | 6/23/2003 |
| Big Mutha Truckers 2 | Xbox | Racing/Driving | 8/23/2005 |
| Bionicle | Xbox | Action/Adventure | 10/14/2003 |
| BLACK | Xbox | First Person Shooter | 2/17/2006 |
| Black 9 | Xbox | Action/Adventure | Cancelled |
| Black and White | Xbox | RPG | 2002 |
| Blackstone: Magic and Steel | Xbox | Action/Adventure | 3/19/2003 |
| Blade 2 | Xbox | Action/Adventure | 9/3/2002 |
| Blazing Angels: Squadrons of WWII | Xbox | Flying | 3/23/2006 |
| Blinx 2: Masters of Time & Space | Xbox | Platformer | 11/17/2004 |
| Blinx: The Time Sweeper | Xbox | Platformer | 10/8/2002 |
| Blitz: The League | Xbox | Sports | 10/17/2005 |
| Blood Omen 2 | Xbox | Action | 3/26/2002 |
| Blood Wake | Xbox | Action | Jan. 2002 |
| BloodRayne | Xbox | Action | 10/20/2002 |
| BloodRayne 2 | Xbox | Action | 10/12/2004 |
| Bloody Roar Extreme | Xbox | Fighting | 5/27/2003 |
| BlowOut | Xbox | Shooter | 10/28/2003 |
| BMX XXX | Xbox | Extreme Sports | 11/12/2002 |
| Bomberman Live: Battlefest | Xbox | Xbox Live Arcade | To Be Announced |
| Breakdown | Xbox | Action/Adventure | 3/16/2004 |
| Breath of Death VII: The Beginning | Xbox | RPG | To Be Announced |
| Breed | Xbox | Action | To Be Announced |
| Breeders' Cup World Thoroughbred Championships | Xbox | Sports | 9/28/2005 |
| Brian Lara International Cricket | Xbox | Sports | Q3 2005 |
| Broken Sword: The Sleeping Dragon | Xbox | Adventure | 12/5/2003 |
| Brothers In Arms: Earned In Blood | Xbox | First Person Shooter | 10/3/2005 |
| Brothers in Arms: Road to Hill 30 | Xbox | First Person Shooter | 3/1/2005 |
| Bruce Lee: Quest of the Dragon | Xbox | Action | 7/2/2002 |
| Brute Force | Xbox | Action/Adventure | 5/27/2003 |
| Buffy the Vampire Slayer | Xbox | Action/Adventure | 8/19/2002 |
| Buffy the Vampire Slayer: Chaos Bleeds | Xbox | Action/Adventure | 8/26/2003 |
| Bully | Xbox | Action/Adventure | To Be Announced |
| Burnout | Xbox | Racing/Driving | 4/30/2002 |
| Burnout 2: Point of Impact | Xbox | Racing/Driving | 4/30/2003 |
| Burnout 3: Takedown | Xbox | Racing/Driving | 9/7/2004 |
| Burnout Revenge | Xbox | Racing/Driving | 9/13/2005 |