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

Starship Troopers

Players: 0 local, 8 online

Tom Clancy's Rainbow Six

Players: 0 local, 8 online

Team Fortress 2

Players: 0 local, 6 online

Full Mojo Rampage

Players: 2 local, 4 online

Baldur's Gate II: Enhanced Edition

Players: 0 local, 6 online

Farming Simulator 2013

Players: 0 local, 10 online

Spelunky

Players: 4 local, 4 online

League of Legends

Players: 0 local, 5 online

State of Decay 2

Players: 0 local, 4 online

DOOM 3: Last Man Standing (Mod)

Players: 0 local, 16 online

Grand Theft Auto V

Players: 0 local, 8 online

Tiny Brains

Players: 4 local, 4 online

How to Survive 2

Players: 4 local, 4 online

Aethereus

Players: 0 local, 4 online

Sins of a Solar Empire: Rebellion

Players: 0 local, 10 online

Nanoui

Players: 4 local, 4 online

Mission Against Terror

Players: 0 local, 8 online

AirBuccaneers

Players: 0 local, 16 online

River City Ransom: Underground

Players: 4 local, 4 online

Artemis Spaceship Bridge Simulator

Players: 6 local, 6 online

Interstellar Marines

Players: 0 local, 4 online

Space Hulk: Deathwing

Players: 0 local, 4 online

Attack on Titan

Players: 0 local, 4 online

Sons Of The Forest

Players: 0 local, 8 online

The Ascent

Players: 4 local, 4 online