If a now-removed listing on Best Buy's website is any indication, pre-orders of Batman: Arkham City from the retailer will come with Robin as a playable character.
"While supplies last, when you order Batman: Arkham City from Best Buy, you will get a code to access this special in-game Robin character."
Thanks for the option, but uh, no thanks!
Here's a half hour of the Arkham Origins Mr. Freeze DLC, if you want to watch that
11:45 AM on 04.15.2014