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

The Pyramid Of Bones

Players: 0 local, 4 online

Tank Brawl 2: Armor Fury

Players: 4 local, 4 online

Flashlight

Players: 0 local, 4 online

Wardens Rising

Players: 0 local, 4 online

Gatekeeper: Infinity

Players: 0 local, 4 online

Zelter: Zombie Zhooter

Players: 0 local, 4 online

Shell Runner

Players: 0 local, 4 online

NecroLand : Undead Corps

Players: 0 local, 4 online

Cash_Out

Players: 0 local, 4 online

Tiny Troopers: Global Ops

Players: 4 local, 4 online

Wizard Of Walls

Players: 4 local, 4 online

Nienix: Cosmic Warfare

Players: 0 local, 6 online

Shell Runner - Prelude

Players: 0 local, 4 online

Zombie Builder Defense 2

Players: 0 local, 4 online

Flock of Dogs

Players: 8 local, 8 online

Super Raft Boat Together

Players: 0 local, 4 online

I am Weapon: Revival

Players: 0 local, 4 online

Mobbers

Players: 4 local, 4 online

GUNTOUCHABLES

Players: 0 local, 4 online

Dusky Depths

Players: 0 local, 4 online

ZOMBIE RAID: No One Survives

Players: 0 local, 4 online

DeTechtive 2112

Players: 0 local, 4 online

Blood for the Old Gods

Players: 4 local, 4 online

Multitales

Players: 0 local, 4 online

Phantom Squad

Players: 0 local, 4 online