- His Summer Laughs costume is his costume in Batman: The Killing Joke.
- The Joker can be unlocked for free by logging in on seven days (need not be consecutive).
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.