Multiplayer shoot em up games with 4-player support
Mercenary Kings
Players: 4 local, 0 online
Netherspace 2
Players: 0 local, 0 online
Airstrife: Assault of the Aviators
Players: 0 local, 0 online
Score Rush
Players: 0 local, 0 online
Overdriven
Players: 0 local, 0 online
Ugly Americans: Apocalypsegeddon
Players: 4 local, 360 online
Jamestown
Players: 0 local, 0 online
Mercenary Kings
Players: 4 local, 0 online
Geometry Wars: Retro Evolved 2
Players: 0 local, 360 online
Mercenary Kings
Players: 4 local, 0 online
Decimation X3
Players: 0 local, 0 online
Ugly Americans: Apocalypsegeddon
Players: 4 local, 0 online
Jamestown
Players: 0 local, 0 online
Shoot Many Robots
Players: 4 local, 360 online
Shoot Many Robots
Players: 4 local, 0 online
Chicken Invaders: Ultimate Omelette
Players: 4 local, 0 online
Aegis Wing
Players: 4 local, 360 online
Zytron II
Players: 0 local, 0 online
1993 Space Machine
Players: 0 local, 0 online
Decimation X
Players: 0 local, 0 online
Aces of the Luftwaffe - Squadron
Players: 0 local, 0 online
Giga Wing 2
Players: 0 local, 0 online
Shoot Many Robots
Players: 4 local, 0 online
Rise of the Ravager
Players: 0 local, 0 online
Dariusburst: Another Chronicle
Players: 0 local, 0 online