If your system clock is set to a holiday, Calendar Man will have a speech about that holiday when you interact with him. In Two Face's courthouse, if you enter through the back door and go downstairs, Calendar Man is locked in a cell, and you can interact with him like many other villains locked up across the city. Submitted by: miribunda2 Holiday Greetings from Calendar Man. You can make this faster by just disconnecting from Xbox Live and setting your date and time to the correct dates. On each day he describes a murder and crosses the day off the big calender to his left. Here are the dates you can visit Calendar man for a special message.
Submitted by: blacklion27 Calander Man Dates When you get to the mission when you have to get the cure back from Joker you get to a part where a video plays and he rants about The ending to the show LOST. Submitted by: stephanie-ign Lost Reference It can be activated in Riddler's Revenge as well and New Game Plus at anytime. This can be activated at anytime during gameplay 'without' the Cryptographic Sequencer as long as you complete the game on Normal.