Multiplayer games for Xbox 360 with 2-player online support

The Dishwasher: Dead Samurai

Players: 2 local, 2 online

Marvel Ultimate Alliance

Players: 4 local, 4 online

Ghostbusters: The Video Game

Players: 0 local, 4 online

Ninety-Nine Nights 2

Players: 0 local, 2 online

Outland

Players: 0 local, 2 online

50 Cent: Blood on the Sand

Players: 0 local, 2 online

Sanctum 2

Players: 0 local, 4 online

Zombie Apocalypse: Never Die Alone

Players: 4 local, 4 online

Crackdown 2

Players: 0 local, 4 online

Kane and Lynch 2: Dog Days

Players: 2 local, 2 online

Brink

Players: 0 local, 8 online

Crimson Alliance

Players: 4 local, 4 online

Guardian Heroes HD

Players: 2 local, 2 online

Fairytale Fights

Players: 4 local, 4 online

Mercenaries 2: World In Flames

Players: 0 local, 2 online

Age of Booty

Players: 4 local, 4 online

UNO Rush

Players: 2 local, 2 online

Perfect Dark HD

Players: 2 local, 2 online

Tekken 6

Players: 0 local, 2 online

WWE Smackdown Vs. Raw 2008

Players: 4 local, 30 online

Dungeon Siege III

Players: 2 local, 4 online

The Darkness II

Players: 0 local, 4 online

Too Human

Players: 0 local, 2 online

HAWX 2

Players: 0 local, 4 online

Resident Evil 6

Players: 2 local, 2 online