Surgeon Simulator 2013 (2013)

murder bloody drugs steam easter egg steam achievements digital distribution voice acting polygonal 3d downloadable content male protagonist bird steam trading cards videotape aliens extreme violence doctor breaking the fourth wall pop culture reference game reference white noise vision obstruction video game characters that play video games item combination real time game clock silent protagonist color separation cameo appearance gravity harder versions of earlier levels mouse language selection year in the title humble bundle playstation experience 2016 gamescom 2014 bat consolation achievements head tracking steam greenlight game jam qwoplike global game jam