Multiplayer shoot em up games for PlayStation 3 with local/couch support
Ugly Americans: Apocalypsegeddon
Players: 4 local, 4 online
Shoot Many Robots
Players: 2 local, 4 online
Söldner-X: Himmelsstürmer
Players: 2 local, 0 online
Under Defeat HD: Deluxe Edition
Players: 2 local, 0 online
1942: Joint Strike
Players: 2 local, 2 online
Söldner-X 2: Final Prototype
Players: 2 local, 0 online
GundeadliGne
Players: 2 local, 0 online
PixelJunk SideScroller
Players: 2 local, 0 online
Alpha Mission II
Players: 2 local, 2 online
Sky Force Anniversary
Players: 2 local, 0 online
Metal Slug: Super Vehicle - 001
Players: 2 local, 2 online
R-Type Dimensions
Players: 2 local, 0 online
Gradius V
Players: 2 local, 0 online
Strikers 1945 II
Players: 2 local, 0 online
Psyvariar: Complete Edition
Players: 2 local, 0 online
Ketsui: Kizuna Jigoku Tachi Extra
Players: 2 local, 0 online
In Space We Brawl
Players: 2 local, 0 online
Resogun
Players: 2 local, 2 online
Caladrius Blaze
Players: 2 local, 0 online
Xevious 3D/G+
Players: 2 local, 0 online
Mobile Light Force
Players: 2 local, 0 online
Castle Shikigami 2
Players: 2 local, 0 online
GUERRILLA WAR
Players: 2 local, 0 online
G Darius
Players: 2 local, 0 online
RAIDEN
Players: 2 local, 0 online