Boss Baddie and VooFoo Studios announced that their PlayStation Network twin-stick shooter Big Sky Infinity will be released next week in North America and Europe as a Cross Buy title for the PlayStation 3 and PS Vita.

According to the terms of VooFoo's #YOPO (You Only Pay Once) model, players who purchase the PlayStation 3 version of Big Sky Infinity will receive the Vita version for free, and vice versa. Each version also boasts exclusive features; the PS3 port includes stereoscopic 3D support and a local co-op mode for up to 4 players, while the Vita edition features its own asynchronous "Horse" mode and optional touch screen controls.

Big Sky Infinity will premiere in North America on December 11th for $9.99, and will be available in Europe on December 12th for £7.99/€9.99. PlayStation Plus members in Europe will be able to download the game free of charge upon its release.