http://vgchartz.com/aweekly.php
辐射3首周XO 44w, PS3 20W
吉他英雄3首周XO 35W, Wii 24W, PS2 13W,  PS3 12W
摩托风暴2 3.1W
小大星球头两周34.8W (原计划首周＋实际首周）

附上对比数据
Fable2头两周89W

另，某小店首日发卖数量
战争机器２介于Halo3（首周３．８Ｗ）和GTA4（首周3.3W）之间，考虑到其发卖靠近周末，可能会低于前两者，但应该能够过2M,估计在３－３．５ｗ之间
http://www.vgchartz.com/forum/thread.php?id=48276
Day-0 Sales/Users:
Halo 3: 11,703 Users (launched 1-day later in Europe)
Gears of War 2: 9,505 Users (Simultaneous US/PAL launch)
GTAIV: 8,282 Users (Simultaneous US/PAL launch)
Call of Duty 4: 2,329 Users (launched 4-days later in Europe)
Fable 2: 2,226 Users (launched 3-days later in Europe)