Left 4 Dead 2 is the classic cooperative game in which four friends try to survive a zombie apocalypse. Developed by Valve, it has action and horror with a great proactive AI that changes and adapts according to the player's skills.
F.E.A.R. 3 is a first-person shooter horror survival game created by Day 1 Studios and released by Warner Bros. It has a co-op mode with 360-degree cover and a generative system that creates different scenarios for endless gameplay.
Killing Floor 2 is a first-person zombie shooter with a full-featured co-op campaign that takes advantage of super realistic attacks through multiple contact points on the models, giving a very realistic feel to the combat.
System Shock 2 is a first-person action role-playing video game, the sequel to System Shock and one of the most famous video games ever. It was developed by Irrational Games and Looking Glass Studios and was published by Nightdive Studios.
Dead Island is a horror survival game created by Techland and was published by Deep Silver. It is a game where players need to survive a zombie apocalypse in an island. It is available in HD and has a tragic storyline.