Gratuitous Space Battles, the epic space battle sim from Cliff Harris aka Positech Games, has now been released. The game has been in beta for a few months, with pre-orderers gaining access to it, but now the full version is available for purchase.

Available through the Positech site, the game weighs in at $26.44 (£16.09) and features a full campaign mode, online multiplayer with online scoreboards and free-play modes. There's also a demo available for anyone who hasn't given it a go yet.