NPD Group je izbacio listu top 20 najprodavanijih igara u Severnoj Americi u 2008. godini. Prošle godine je celokupna prodaja igara iznosila $701 milion, za 14% manje od 2007. godine. Igre su sledeće:

1. World of Warcraft: Wrath of the Lich King
2. Spore
3. World of Warcraft: Battle Chest
4. Age of Conan: Hyborian Adventures
5. Warhammer Online: Age Of Reckoning
6. Call Of Duty 4: Modern Warfare
7. The Sims 2 Double Deluxe
8. World Of Warcraft: Wrath of the Lich King Collector's Ed
9. Fallout 3
10. World Of Warcraft: The Burning Crusade
11. Call Of Duty: World At War
12. The Sims 2 FreeTime
13. World Of Warcraft
14. Sins Of A Solar Empire
15. Warcraft III Battle Chest
16. The Sims 2 Apartment Life
17. Crysis
18. Left 4 Dead
19. Diablo Battle Chest
20. The Orange Box