Business model change

On August 31 2012, the PC version was made free-to-play, i.e. the game can be downloaded and played for free, but an in-game shop offers the opportunity to buy items like weapons or costumes for real money. At the same time, support for Games for Windows Live was dropped in favor of Steamworks.

Contributed by Patrick Bregger (205268) on Sep 01, 2012. -- edit trivia