MTV has revealed that Harley Quinn will be part of the upcoming LEGO Batman game:
In the “LEGO Batman” video game, Harley Quinn will have the ability to walk a tight rope, perform super jumps and bypass security for all levels with guards in security booths. Harley Quinn appears in the Fairgrounds Villain level as well as one additional level yet to be announced. stay tuned.
Check out screenshots at the link above!
Source: The Dane