Multiplayer shoot em up games for Xbox 360 with 4-player local/couch support

Ugly Americans: Apocalypsegeddon

Players: 4 local, 4 online

Geometry Wars: Retro Evolved 2

Players: 4 local, 0 online

Aegis Wing

Players: 4 local, 4 online

Shooting Love 200X

Players: 4 local, 0 online

The best multiplayer shoot em up games for Xbox 360 with 4-player local/couch support, including Ugly Americans: Apocalypsegeddon, Geometry Wars: Retro Evolved 2, Aegis Wing. See if the games support online, couch, and split-screen play, whether the game has a cooperative campaign or separate multiplayer modes. Find out the number of players supported and check out ratings of multiplayer games.