Today is Halloween Thanksgiving Christmas New Year's Day Valentine's Day St. Patrick's Day April Fools' Day Mother's Day Father's Day The 4th of July something called The Feast of St. Roch Labor Day. So if you're playing Batman: Arkham City and you don't believe in cheating by changing your system's internal clock, go talk to the Calendar Man today.
He's in the basement of the courthouse near the top of the map (the courthouse where you first encounter Two-Face and Catwoman). Use the back entrance and head downstairs. He has something to tell you.
He'll want to chat again on Thanksgiving, November 24.
He'll want to chat again on Christmas, December 25.
He'll want to chat again on New Year's Day, January 1.
He'll want to chat again on Valentine's Day, February 14.
He'll want to chat again on St. Patrick's Day, March 17.
He'll want to chat again on April Fool's Day, April 1.
He'll want to chat again on Mother's Day, May 13.
He'll want to chat again on Father's Day, June 17.
He'll want to chat again on Independence Day, July 4.
He'll want to chat again on The Feast Day of St. Roch, August 16.
He'll want to chat again on Labor Day, Sept. 3. Then you're done.
That's it, folks! We ran this post 12 times to remind you about the holidays. To those who managed to check in on the game all 12 times and never cheated once, we salute you. Very impressive!