Multiplayer tactical fps games for PC/Windows with 4-player online support

Tom Clancy's Ghost Recon

Players: 0 local, 6 online

Zero Hour

Players: 0 local, 10 online

Delta Force: Xtreme 2

Players: 0 local, 8 online

Tom Clancy's Rainbow Six Vegas

Players: 0 local, 4 online

SCP: 5K

Players: 0 local, 4 online

Zombie Army Trilogy

Players: 0 local, 4 online

Operation Flashpoint 2: Dragon Rising

Players: 0 local, 4 online

Swat 4

Players: 0 local, 8 online

Hidden & Dangerous 2: Sabre Squadron

Players: 0 local, 4 online

Tom Clancy's Rainbow Six Vegas 2

Players: 0 local, 4 online

Tom Clancy's Ghost Recon: Advanced Warfighter 2

Players: 0 local, 12 online

Tom Clancy's Rainbow Six: Rogue Spear

Players: 0 local, 8 online

Tom Clancy's Ghost Recon: Advanced Warfighter

Players: 0 local, 12 online

Ready Or Not

Players: 0 local, 5 online

Tom Clancy's Rainbow Six: Siege

Players: 0 local, 5 online

ArmA III

Players: 0 local, 16 online

Operation Flashpoint: Red River

Players: 0 local, 4 online

Insurgency

Players: 0 local, 8 online

Tom Clancy's Rainbow Six

Players: 0 local, 8 online

Joint Operations: Typhoon Rising

Players: 0 local, 64 online

Joint Operations: Escalation

Players: 0 local, 64 online

America's Army: Special Forces

Players: 0 local, 9 online

Sniper Elite: Nazi Zombie Army 2

Players: 0 local, 4 online

Tom Clancy's Ghost Recon: Future Soldier

Players: 0 local, 4 online

Takedown: Red Sabre

Players: 0 local, 6 online