A free-to-play version of the team-based combat found in Warhammer Online: Age of Reckoning, Wrath of Heroes offers short, 15 minute matches, and a growing list of playable characters.
In the beta, you can purchase heroes, experience boosts, and other supplementary items with gems using real money. All characters and gems will carry over to the full game, according to the website.
BioWare have not announced an official release date for the game. It will be available on the PC.
You can begin downloading it here.