Orcs Must Die! is a strategy video game developed by Robot Entertainment. It is a Tower defense game that eschews the traditional top-down view of similar games, instead using a third-person action-oriented viewpoint. After being demonstrated at Penny Arcade Expo East 2011, the game was released via Xbox Live Arcade on October 5, 2011, and for Windows PCs on October 12, 2011.
It's available over X-Box Live Arcade and Steam for $15.
This game is awesome. Anyone else play it yet?