SCP - Containment Breach is a free survival horror game based on the creepypasta stories of The SCP Foundation. As you enter the containment chamber for testing, the power systems fail, and you are left alone against an enemy with no physical weapons. Your only self-defense is seeing...
This is the far most scariest indie game I've ever played.
The atmosphere,the monsters and everything.Everything in the game is excellent.
If you're looking for a horror experience,here's the game for you.