yo_john117 on 02 January 2012
| Week | Mass Effect 2 | Mass Effect 3 | Net Difference |
| 15 | 1,722/26,812 | 23,533/322,086 | 21.811/295.274 |
| 14 | 4,509/31,321 | 8,187/330,273 | 3.678/298.952 |
| 13 | 6,284/37,605 | 16,665/346,938 | 10.381/309.333 |
| 12 | 8,651/46,256 | 18,509/365,447 | 9.858/319.191 |
| 11 | 14,226/60,482 | 16,305/381,752 | 2.079/321.270 |
| 10 | 17,370/77,852 | 19,664/401,416 | 2.294/323.564 |
| 9 | 31,193/109,043 | ||
| 8 | 18,600/127,643 | ||
| 7 | 20,276/147,919 | ||
| 6 | 11,131/159,050 | ||
| 5 | 22,453/181,503 | ||
| 4 | 32,953/214,456 | ||
| 3 | 56,250/270,706 | ||
| 2 | 68,842/339,548 | ||
| 1 | 74,382/413,930 |
Next week ME2's pre-orders will probably be above ME3's. Also next week ME3 should overtake ME2 for total pre-orders.
