Multiplayer action games for Xbox 360 with 4-player online support
The Expendables 2
Players: 4 local, 4 online
Bulletstorm
Players: 0 local, 4 online
Blazing Angels 2: Secret Missions of WWII
Players: 2 local, 4 online
Tenchu Z
Players: 0 local, 4 online
A Kingdom For Keflings
Players: 0 local, 4 online
Deadfall Adventures
Players: 0 local, 4 online
Blazing Angels: Squadrons of WWII
Players: 2 local, 4 online
Rocketmen: Axis of Evil
Players: 4 local, 4 online
Warhammer 40,000: Space Marine
Players: 0 local, 4 online
Star Trek: D-A-C
Players: 0 local, 6 online
Zombie Wranglers
Players: 4 local, 4 online
NeverDead
Players: 0 local, 4 online
Final Exam
Players: 2 local, 4 online
Guncraft: Blocked and Loaded
Players: 2 local, 4 online
Teenage Mutant Ninja Turtles: Mutants in Manhattan
Players: 0 local, 4 online