Multiplayer games for PC/Windows with 2-player online support

Guardians Frontline

Players: 0 local, 4 online

Double Dragon Gaiden: Rise Of The Dragons

Players: 2 local, 2 online

Super Bunny Man

Players: 4 local, 4 online

Silica

Players: 0 local, 12 online

Warhammer 40,000: Space Marine 2

Players: 0 local, 3 online

Echo Point Nova

Players: 0 local, 4 online

Cave Crawlers

Players: 0 local, 10 online

IronWolf: Free Non-VR Edition

Players: 0 local, 4 online

World War Z

Players: 0 local, 4 online

Zero-K

Players: 0 local, 20 online

Halo Wars: Definitive Edition

Players: 0 local, 2 online

Streets of Rage 4

Players: 4 local, 2 online

The Forest

Players: 0 local, 8 online

BROFORCE

Players: 4 local, 4 online

Starbound

Players: 0 local, 8 online

Escape the Backrooms

Players: 0 local, 4 online

Rogue Glitch Ultra

Players: 4 local, 4 online

SCP: 5K

Players: 0 local, 4 online

The Outlast Trials

Players: 0 local, 4 online

Magicka 2

Players: 4 local, 4 online

Synthetik

Players: 0 local, 2 online

Gunfire Reborn

Players: 0 local, 4 online

Deep Rock Galactic

Players: 0 local, 4 online

Alien Swarm: Reactive Drop

Players: 0 local, 8 online

Daemon X Machina

Players: 0 local, 4 online