HunoPPC proudly announced the final release of Return to castle Wolfenstein. You can download 2 versions, the EGL_wrap with NOVA and opengles 2.0 with Warp3D support. Return to Castle Wolfenstein is a first-person shooter video game published by Activision and originally released on November 19, 2001. This single player game was developed by Gray Matter Interactive and Nerve Software developed the multiplayer mode. The multiplayer side eventually became the most popular part of the game, and was very influential in the genre.