Multiplayer games for PC/Windows with 2-player local/couch support

Degrees of Separation

Players: 2 local, 2 online

Goat Simulator 3

Players: 4 local, 4 online

Resident Evil 5

Players: 2 local, 2 online

Portal 2

Players: 2 local, 2 online

Trine

Players: 3 local, 0 online

Castle Crashers

Players: 4 local, 4 online

Left 4 Dead

Players: 2 local, 4 online

Outward

Players: 2 local, 2 online

Son of Nor

Players: 2 local, 4 online

Door Kickers: Action Squad

Players: 2 local, 2 online

Hyper Light Drifter

Players: 2 local, 0 online

Shadowgrounds

Players: 4 local, 0 online

Star Wars The Clone Wars: Republic Heroes

Players: 2 local, 0 online

Marvel Ultimate Alliance

Players: 4 local, 4 online

Lara Croft and the Guardian of Light

Players: 2 local, 2 online

TowerFall Ascension

Players: 4 local, 0 online

Bloody Trapland

Players: 4 local, 4 online

Never Alone (Kisima Ingitchuna)

Players: 2 local, 0 online

Human Fall Flat

Players: 2 local, 8 online

X-Morph: Defense

Players: 2 local, 0 online

Rayman Legends

Players: 4 local, 0 online

Biped

Players: 2 local, 2 online

Unravel Two

Players: 2 local, 0 online

X-Men Legends 2: Rise of Apocalypse

Players: 4 local, 4 online

Rayman Origins

Players: 4 local, 0 online