Multiplayer action games for PC/Windows with 2-player online support
Total Annihilation
Players: 0 local, 10 online
A Way Out
Players: 2 local, 2 online
Lost Planet 2
Players: 0 local, 4 online
Alien Swarm (MOD)
Players: 0 local, 4 online
Starlancer
Players: 0 local, 4 online
Final Exam
Players: 2 local, 4 online
CastleStorm
Players: 2 local, 2 online
Sven Co-Op
Players: 0 local, 32 online
7 Days to Die
Players: 0 local, 64 online
Inversion
Players: 0 local, 2 online
Gears 5
Players: 3 local, 5 online
Line of Sight: Vietnam
Players: 0 local, 2 online
Damnation
Players: 0 local, 2 online
Monaco: What's Yours is Mine
Players: 4 local, 4 online
Unrailed!
Players: 4 local, 4 online
Osiris: New Dawn
Players: 0 local, 25 online
Retrovirus
Players: 0 local, 2 online
Grand Theft Auto V
Players: 0 local, 8 online
Star Trek
Players: 0 local, 2 online
Attack on Titan
Players: 0 local, 4 online
Warriors Orochi 4
Players: 2 local, 2 online
HAWKEN
Players: 0 local, 6 online
Buccaneer: The Pursuit of Infamy
Players: 0 local, 2 online
Guns of Icarus Alliance
Players: 0 local, 16 online
The Chaos Engine
Players: 2 local, 2 online