Bring up Mojang and the first thing that comes to mind for most people is Minecraft. The independent developer with a smash hit under its belt hopes to add another with Cobalt. Developed in conjunction with Oxeye Game Studios, it’s currently in alpha testing for Mac and PC. It was recently announced that Cobalt will make its way to Xbox 360 and Xbox One. According to Joystiq, Mojang made the announcement during a Gamescom press conference today.