Multiplayer action games with 4-player online support

Blazing Angels: Squadrons of WWII

Players: 4 local, 360 online

Gauntlet II

Players: 4 local, 0 online

Commandos 2: Men of Courage

Players: 4 local, 0 online

Warhammer 40,000: Space Marine

Players: 4 local, 0 online

Attack on Titan 2

Players: 4 local, 0 online

The Expendables 2

Players: 4 local, 0 online

Global Agenda

Players: 4 local, 0 online

Rocketmen: Axis of Evil

Players: 4 local, 360 online

Rocketmen: Axis of Evil

Players: 4 local, 0 online

Warhammer 40,000: Space Marine

Players: 4 local, 360 online

Blazing Angels 2: Secret Missions of WWII

Players: 4 local, 0 online

Clone Drone in the Danger Zone

Players: 5 local, 0 online

Bulletstorm

Players: 4 local, 0 online

Close Combat: First to Fight

Players: 4 local, 0 online

Star Trek: D-A-C

Players: 6 local, 360 online

Sniper Elite: Nazi Zombie Army

Players: 4 local, 0 online

Red Dead Redemption 2

Players: 4 local, 0 online

Star Trek: D-A-C

Players: 6 local, 0 online

Warhammer 40,000: Space Marine

Players: 4 local, 0 online

Lead and Gold: Gangs of the Wild West

Players: 6 local, 0 online

Blazing Angels: Squadrons of WWII

Players: 4 local, 0 online

Kill to Collect

Players: 4 local, 0 online

Freaky Awesome

Players: 4 local, 0 online

Risk of Rain 2

Players: 4 local, 0 online

Miner Wars 2081

Players: 16 local, 0 online