Developer Stoic and publisher Versus Evil announce that The Banner Saga is now available for Windows and OS X on GamersGate, GameFly, GameStop, and Steam. Here's word on the game, which is also available as a digital Deluxe Edition which includes the soundtrack:

The Banner Saga is a single player driven Viking saga, where a player’s choice in travel, conversation and combat determines the outcome of their own personal story as well as the survival of an entire civilization. The game also features stunning 2D animation and art, a unique tactical combat system, and a cast of unforgettable characters that drive this epic journey forward. Players will also enjoy a beautiful and haunting original score by Grammy nominated, and two-time BAFTA winner, composer Austin Wintory conducting The Dallas Winds orchestra, as well as a powerhouse trio of acclaimed YouTube sensations: Peter Hollens, Malukah and Taylor Davis.