Miasmata - Miasmata is an Action-Adventure, Horror-Survival, First-person, Open World, and Single-player Simulation created and published IonFx Studios.
The Forest - The Forest is a Horror-Survival game with strong Action-Adventure, First-person Perspective, Sandbox, Co-op, Single and Multiplayer Shooting video game by Endnight Games Ltd.
Outlast - Outlast is a Horror-Survival, Action-Adventure, FPS (First-person Shooter), Sci-fi, and Single-player video game developed and published by Red Barrels.
Don’t Starve: Together - Don’t Starve: Together is the award winning Expansion pack of the popular Don’t Starve that adds Multiplayer functionality to the game.
Darkout - Darkout offers wonderful amalgamation of Action-Adventure and Horror-Survival aesthetics and lets you enjoy unique RPG and Sandbox elements.
Dead Frontier - Dead Frontier is among the few zombie based video games that you can obtain in your web browser and for free.