Rust Game - Rust’s world is harsh. The environment is not kind. Bears and wolves will chase and kill you. Falling from a height will kill you. Being exposed to radiation for an extended period will kill you. Starving will kill you. Being cold will kill you.
Arma - Experience true combat gameplay in a massive military sandbox.
PayDay 2 - PayDay 2 is an Amazing, Action-Adventure, Online, Co-op, FPS, Heist, Team-based, Single and Multiplayer video game developed by Overkill and published by 505 Games.
Left 4 Dead 2 - Left 4 Dead 2 remains the co-operative zombie adventure with all new characters, locations, enemies and also weapons to change in the popular game-play introduced in the unique Left 4 Dead.
Warframe - Ninjas Play Free.
Infestation: The New Z - Infestation: The New Z is a Free to play, Massively Multiplayer Online Role-playing, Third-person Shooter Horror, Survival, and Open-World video game developed by Fredaikis AB and published by OP Production LLC.