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

Sven Co-Op

Players: 0 local, 32 online

7 Days to Die

Players: 0 local, 64 online

Gears 5

Players: 3 local, 5 online

Unrailed!

Players: 4 local, 4 online

Monaco: What's Yours is Mine

Players: 4 local, 4 online

Osiris: New Dawn

Players: 0 local, 25 online

Grand Theft Auto V

Players: 0 local, 8 online

Attack on Titan

Players: 0 local, 4 online

HAWKEN

Players: 0 local, 6 online

Guns of Icarus Alliance

Players: 0 local, 16 online

Insanely Twisted Shadow Planet

Players: 4 local, 4 online

Earth Defense Force: Insect Armageddon

Players: 0 local, 6 online

King Arthur's Gold

Players: 0 local, 16 online

Zombie Kill of the Week - Reborn

Players: 0 local, 4 online

ARK: Survival Evolved

Players: 0 local, 4 online

Minecraft Legends

Players: 0 local, 4 online

Bulletstorm: Full Clip Edition

Players: 0 local, 4 online

Attack on Titan 2

Players: 0 local, 4 online

Grand Theft Auto IV

Players: 0 local, 4 online

The Scourge Project

Players: 0 local, 4 online

Monster Madness: Battle For Suburbia

Players: 4 local, 4 online

Commandos 2: Men of Courage

Players: 0 local, 4 online

The Expendables 2

Players: 4 local, 4 online

Global Agenda

Players: 0 local, 4 online

Bulletstorm

Players: 0 local, 4 online