World of Warcraft 353307
#1 Blizzard Entertainment Blizzard Entertainment
Call of Duty 4: Modern Warfare 234025
#2 Infinity Ward Activision
Call of Duty 2 100851
#3 Infinity Ward Activision
Counter-Strike: Source 54190
#4 Valve Software VU Games
Battlefield 2 39090
#5 Digital Illusions EA Games

Warhammer Online: Age of Reckoning 32653
#6