Warner Bros. Interactive Entertainment and DC Entertainment today announced that the critically acclaimed Batman: Arkham City is now available for Games for Windows LIVE, Steam® and other digital platforms.

[We also have a limited number of Steam codes available for review. Please email me to request one.]

The game is also available for Xbox 360® video game and entertainment system from Microsoft, and PlayStation®3 computer entertainment system.

In addition to the PC version of the game, the Robin Bundle Pack is now available on Xbox LIVE® Marketplace for 560 Microsoft Points, PlayStation®Network (soon) for $11.45, as well as all supported digital platforms.

In the Robin Bundle Pack, Robin will come complete with his own unique gadgets and special moves, and will be playable in all challenge maps in the game, as well as two additional challenge maps that are included with the pack – Black Mask Hideout and Freight Train Escape. The pack will also contain two alternative Robin character skins.