Multiplayer twin stick shooter games for PC/Windows with 4-player support

Tank Brawl 2: Armor Fury

Players: 4 local, 4 online

Tank Quest

Players: 4 local, 0 online

Flashlight

Players: 0 local, 4 online

Line Hold

Players: 0 local, 4 online

The Pyramid Of Bones

Players: 0 local, 4 online

Too Many Zombies!

Players: 4 local, 0 online

Cymatically Muffed

Players: 4 local, 0 online

Wardens Rising

Players: 0 local, 4 online

NecroLand : Undead Corps

Players: 0 local, 4 online

Gatekeeper: Infinity

Players: 0 local, 4 online

M.O.O.D.S.

Players: 4 local, 0 online

Zelter: Zombie Zhooter

Players: 0 local, 4 online

Shell Runner

Players: 0 local, 4 online

Cash_Out

Players: 0 local, 4 online

Tiny Troopers: Global Ops

Players: 4 local, 4 online

Scientific Shutdown

Players: 4 local, 0 online

Wizard Of Walls

Players: 4 local, 4 online

Shell Runner - Prelude

Players: 0 local, 4 online

Zombie Builder Defense 2

Players: 0 local, 4 online

Splatter - Zombiecalypse Now

Players: 4 local, 0 online

Beat Hazard 2

Players: 4 local, 0 online

Polygunners

Players: 4 local, 0 online

Nienix: Cosmic Warfare

Players: 0 local, 6 online

Flock of Dogs

Players: 8 local, 8 online

Chickenoidz Super Pre-Party

Players: 4 local, 0 online