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 $1.3M — a different platform, not this one.

Surgeon Simulator 2

It’s time to ‘scrub in’ solo or play as 4 friends online in this physics-based surgery sim with ludicrous competitive and coop play, plus an awesome builder mode. Unearth the mysteries of the Bossa Labs Medical Facility and save Bob’s life.