SCP: Fragmented Minds for Windows, by HST Studios.

SCP: Fragmented Minds is the first solo-player FPS game from HST Studios. In the new game, players are thrust into a world where The Foundation has failed to contain a breach because of a global catastrophe. Survivors are left to fend for themselves.

As a survivor, you will awaken in the derelict depths of Mars Site-113, the most advanced off-world facility The Foundation has ever created. You will discover different SCPs and and interact with them. There are combat and stealth elements to make the gameplay interactive. 

You will discover the mystery surrounding you in the facility, and uncover the truth behind what caused the catastrophe. You will learn more about the facility and what happened during your hypersleep, and how you can survive.