Too Long; Didn't Read
The 10 best Xbox 360 games, in order of copies sold, is as follows:
10. Grand Theft Auto IV
9. Halo 3
8. Call of Duty: Modern Warfare 2
7 & 6. The Elder Scrolls V: Skyrim and Call of Duty: Black Ops II
5. Call of Duty: Black Ops
4. Call of Duty: Modern Warfare 3
3. Minecraft
2. Grand Theft Auto V
1. Kinect Adventures!
While not many of these titles are exclusive, the Xbox 360 found great success thanks to third-party companies offering so much support. The appeal of the Xbox 360 spread outside of just what couldn't be found on other consoles; it was a platform with truly universal appeal.