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 $1.6K — a different platform, not this one.

Radio Free Europa

Radio Free Europa is a top-down 2.5D Spaceship shooter set in our own solar system. The people living out on the fringes of the Solar Federation have been mistreated to the breaking point and you're their last hope to get a message of their plight back to Earth.