The episodic long awaited story-driven Portal mod is finally released. Go on a exciting adventure together with a interactive NPC to explore a different type of testing facility. You partner up with a mysterious test subject who managed to escape a long time ago. Together you try to find a way to escape.
Awesome mod - great voice acting, puzzles were diverse and had cool tricks to some of them, story sets up well for the series and was overall really fun to play! :D