Approximately 250MB to 4GB depending on the version (Prototype vs. full Steam edition). Input: Keyboard and mouse (Standard) or VR controllers. 5. Safety & File Integrity Note
A sequel featuring multiplayer co-op and a story-driven campaign where up to four players can "help" with surgeries. Surgeon-Simulator.rar
A free crossover with Team Fortress 2 where players operate on the Heavy. Approximately 250MB to 4GB depending on the version