Borderlands 2 is an open world, shooter video game developed by Gearbox Software. It is a sequel to 2009’s Borderlands. It was released September 18, 2012 for Microsoft Windows, PlayStation 3, Xbox 360 and OS X. Players control one of the four vault hunters; Axton, Maya, Salvador and Zer0. They face off against a massive new world of creatures, psychos and evil masterminds. The game received positive reviews and was a commercial success, gaining 2K’s highest-selling title.