No revenue estimate for XBOX — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $16.7M — a different platform, not this one.

Game Dev Tycoon

Start your own game development company and replay the history of gaming in this business simulation game. Start your business in a garage in the 80s. Research new technologies and create best selling games. Hire and train staff. Move into bigger offices and unlock secret labs. Become the leader of the market and gain worldwide fans.