Batman: Arkham City Armored Edition on sale for $20 on Amazon and Best Buy

Batman: Arkham City Armored Edition, the expanded Wii U port of Rocksteady's open-world superhero sim, is marked down to $19.99 on Amazon and Best Buy.

The game, which includes the post-release DLC for the Xbox 360 and PlayStation 3 versions of the title, has retailed for $59.99 ever since it launched alongside the Wii U in North America last November. In addition to the DLC, Armored Edition features "Battle Armored Tech," which enhances Bats' fighting abilities, and touchscreen capabilities for almost all of his gadgets.

Amazon and Best Buy did not reveal whether this was a temporary offer or permanent price cut.