Multiplayer side scroller games for PC/Windows with 4-player online support

Deadswitch 3

Players: 0 local, 5 online

Strike Force Heroes

Players: 0 local, 4 online

CounterAttack: Uprising

Players: 4 local, 8 online

Warhammer 40,000: Shootas, Blood & Teef

Players: 4 local, 4 online

Capelord: Bounty Hunters

Players: 0 local, 4 online

Neon Abyss 2

Players: 0 local, 4 online

The best multiplayer side scroller games for PC/Windows with 4-player online support, including Deadswitch 3, Strike Force Heroes, CounterAttack: Uprising. 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.