Multiplayer shoot em up games for PC/Windows with 4-player split-screen support

Mercenary Kings

Players: 4 local, 4 online

Aether Drift

Players: 4 local, 0 online

Retrobooster

Players: 4 local, 0 online

Shutshimi

Players: 4 local, 0 online

Super Star Blast

Players: 4 local, 0 online

The best multiplayer shoot em up games for PC/Windows with 4-player split-screen support, including Mercenary Kings, Aether Drift, Retrobooster. 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.