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

Verdun

Players: 0 local, 4 online

Anthem

Players: 0 local, 4 online

MechWarrior 5: Mercenaries

Players: 0 local, 4 online

Farming Simulator 19

Players: 0 local, 16 online

Farm Together

Players: 4 local, 16 online

Just Shapes & Beats

Players: 4 local, 4 online

No Man's Sky

Players: 0 local, 32 online

Rotwood

Players: 4 local, 4 online

Final Days

Players: 4 local, 16 online

Bravery and Greed

Players: 4 local, 4 online

Back 4 Blood

Players: 0 local, 4 online

Trine 4: The Nightmare Prince

Players: 4 local, 4 online

Red Solstice 2: Survivors

Players: 0 local, 8 online

Unfortunate Spacemen

Players: 0 local, 10 online

Labyrinthine

Players: 0 local, 8 online

Conan Exiles

Players: 0 local, 10 online

Europa Universalis IV

Players: 0 local, 12 online

Stellaris

Players: 0 local, 32 online

Gatekeeper

Players: 0 local, 4 online

HELLDIVERS 2

Players: 0 local, 4 online

Ultimate Zombie Defense

Players: 0 local, 4 online

Arcanum: Of Steamworks & Magick Obscura

Players: 0 local, 8 online

Half Dead 3

Players: 2 local, 4 online

BattleDead

Players: 0 local, 4 online

Forza Horizon 5

Players: 0 local, 6 online