Multiplayer action games for Xbox 360 with 6-player support
Earth Defense Force: Insect Armageddon
Players: 2 local, 6 online
Red Dead Redemption
Players: 0 local, 8 online
WWE Smackdown Vs. Raw 2008
Players: 4 local, 30 online
Castlevania Harmony of Despair
Players: 0 local, 6 online
Star Trek: D-A-C
Players: 0 local, 6 online