360:
1.Mass Effect - Awesome
2.Burnout Paradise - Great online and great single player as well.
3.Dead Rising - The most addictive game on the 360.
4.Bioshock - The best game on the 360 to date.
5.Gears of War - Awesome online
PS3:
1.Ratchet & Clank: TOD
2.Devil May Cry 4
3.MLB 08: The Show
Wii:
1.SSBB
2.SMG
3.RE: UC
4.RE4
5.Wii Sports