Interesting - heres the top 10 selling games from the current generation.

[bonkers555]

1. Wii Sports (WII)

2. Wii Play (WII)

3. GTA IV (360>PS3)

4. COD IV (360>PS3)

5. Halo 3 (360)

6. Guitar Hero III (360>WII>PS3)

7. Mario Kart (WII)

8. Wii Fit (WII)

9. Super Mario Galaxy (WII)

10. Assassins Creed. (360>PS3)

The Wii and 360 can move softwares.