Steam:
1 - Total War: Shogun (Sega) - 198,000 Units / $9.9 Million USD
2 - Call of Duty: Black Ops (Activision) - 170,000 Units / $9.7 Million USD
3 - Portal 2 Pre-Order (Valve) - 155,000 Units / $7.0 Million USD
4 - Homefront (THQ) - 130,000 Units / $6.5 Million USD
5 - Dragon Age II (Electronic Arts) - 105,000 Units / $6.3 Million USD
6 - Crysis 2 (Electronic Arts) - 94,000 Units / $5.6 Million USD
7 - Rift (Trion Worlds) - 123,000 Units / $4.9 Million USD
8 - Warhammer 40,000: Dawn of War II Retribution (THQ) - 155,000 Units / $4.6 Million USD
9 - Magicka (Paradox Interactive) - 421,000 Units / $4.2 Million USD
10 - Call of Duty: Modern Warfare 2 (Activision) - 66,000 Units / $3.9 Million USD
Fonte:
Spaziogames
Primo trimestre 2011...//content.invisioncic.com/a283374/emoticons/sisi.gif