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 $268.9K — a different platform, not this one.

Let Them Come

You are Rock Gunar, mercenary gun for hire with alien blood on his hands. Twitchy trigger fingers and focused battle tactics are the order of the day as you take on this ultimate survival mode challenge to wipe out every Alien on this ship! You will die - a lot - but sheer brute force plus cool ammo and weapon upgrades will help you take these vermin down, one wave at a time!