Geeky gadgets Raspberry Pi's First 'Adults Only' Game is OpenArena Game Politics The Raspberry Pi Foundation has released OpenArena, an “adults only” multiplayer first person shooter based on the Quake III engine. Available now for Raspberry Pi systems, the runs on a modified version of the engine that powers Quake III – id tech 3 … Raspberry Pi App Store Accepts First FPS Game: Open Arena Geeky gadgets all 3 news articles