jlauro on 04 December 2008
One problem with the title's claim...
PC sales of GTA IV are not included.
Not that PC version should do well, considering the user scores on Amazon:
5 star: 11% (5)
4 star: (0)
3 star: 4% (2)
2 star: 2% (1)
1 star: 80% (34)