Multiplayer games for PC/Windows with 8-player support

Factorio

0 local, 500 online

GOD EATER 3

0 local, 8 online

Unfortunate Spacemen

0 local, 10 online

The Forest

0 local, 8 online

Zero-K

0 local, 20 online

Starbound

0 local, 8 online

Osiris: New Dawn

0 local, 12 online

Alien Swarm: Reactive Drop

0 local, 8 online

Duke Nukem 3D Megaton Edition

0 local, 8 online

Diablo 2

0 local, 8 online

Farming Simulator 15

0 local, 16 online

Swat 4

0 local, 8 online

Ghost Recon: Advanced Warfighter

0 local, 12 online

Dungeon Lords

0 local, 8 online

Ghost Recon: Advanced Warfighter 2

0 local, 12 online

Tom Clancy's Rainbow Six: Rogue Spear

0 local, 8 online

Tom Clancy's Rainbow Six 3: Raven Shield

0 local, 0 online

Total Annihilation

0 local, 10 online

Human: Fall Flat

2 local, 8 online

Serious Sam: The First Encounter

4 local, 16 online

Terraria

0 local, 8 online

Dungeon Siege 2

0 local, 8 online

Cobalt

2 local, 8 online

Running with Rifles

0 local, 32 online

Zombasite

0 local, 16 online