BioWare announces Warhammer Online Wrath of Heroes, a free-to-play MMOG online game set in the Warhammer universe that's expected to launch this autumn. The site offers an Official Announcement Trailer along with screenshots and beta signups. Here's word on the game:

Welcome to the world of Warhammer Online: Wrath of Heroes where the war is fought on not one, not two, but three fronts. Group with friends or plunge recklessly into the fray with complete strangers. Enjoy fast paced mmo style combat within multiple thematic environments. Choose your Hero and put them to the test. Change your Heroes mid-match to ensure victory. Reap the benefits of conquest and recruit additional Heroes to your banner. Then prove your mettle by clawing your way to the top of the leaderboards.