| Rank | Game | Copies Sold | |
|---|
| 1 |
| Halo 2 | 8,000,000 | |
| 2 |
| Halo: Combat Evolved | 5,000,000 | |
| 3 |
| Tom Clancy's Splinter Cell | 3,005,000 | |
| 4 |
| Fable | 3,000,000 | |
| 5 |
| Project Gotham Racing | 2,500,000 | |
| 6 |
| Grand Theft Auto Double Pack | 1,601,000 | |
| 7 |
| Star Wars: Knights of the Old Republic | 1,580,000 | |
| 8 |
| Counter-Strike | 1,500,000 | |
| 9 |
| Need for Speed: Underground 2 | 1,440,000 | |
| 10 |
| Madden NFL 2005 | 1,420,000 | |
| 11 |
| Madden NFL 2006 | 1,410,000 | |
| 12 |
| Call of Duty 2: Big Red One | 1,390,000 | |
| 13 |
| ESPN NFL 2K5 | 1,380,000 | |
| 14 |
| Dead or Alive 3 | 1,277,000 | |
| 15 |
| Grand Theft Auto: San Andreas | 1,260,000 | |
| 16 |
| Tom Clancy's Ghost Recon | 1,128,000 | |
| 17 |
| Star Wars: Battlefront | 1,120,000 | |
| 18 |
| Need for Speed: Underground | 1,100,000 | |