for me it has to be SSBB,i cant get eough of it its too awesome
SSBB: 28 votes
COD 4: 25 votes
mario kart wii: 14 votes
HALO3 :9 votes
gears: 6 votes
team fortress 2: 6 votes
metal gear online: 4 votes
GTA4: 2 votes
resistance: 2 votes
rock band: 2 votes
warhawk: 2 votes
quake wars: 2 votes
wario ware:1 vote
wii sports : 1 vote
battlefield bad company:1 vote
burnout revenge : 1 vote
boom blox: 1 vote