Check new Killing Floor total conversion mod that I took part in development – The Invictus Files: Ridgewood. This is a singleplayer horror/puzzle FPS game. ou are the commanding officer of an elite Special Task Force. Your team has been recruited into a black ops mission to infiltrate the Ridgewood site. Solve puzzles, kill enemies and to uncover the true story of that place.

Official site

Download from moddb