Stop The F is a first-person puzzle. Use a camera capable of capturing objects from reality into subspace and bringing them back.

Use various filters that enhance the camera's performance.

The project aims to recreate and reimagine F-stop, a canceled prequel to Valve’s Portal. While Stop The F draws direct inspiration from it, it is ultimately an original creation by an indie team, crafted with its own vision and identity.

You are a test subject named Eve, who has woken up on a fake island inside colossal scientific complex. You will have to complete tests. And the increasing cruel greed of your boss, Fred Lightman, is becoming more and more frightening.