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 $9.5K — a different platform, not this one.

Operation Wolf Returns: First Mission

A reinterpretation of one of the founding games of the Rail Shooter genre, released as an arcade game in 1987, Operation Wolf Returns: First Mission adopts the same DNA as in the original game (sustained action in an atmosphere straight out of 1980s action films) but offers a new design.