In the USA, Thanksgiving is the day is traditionally the day where people give thanks for the year's harvest. While other countries have similar celebrations at different times of the year, the US celebrates Thanksgiving on the fourth Thursday in November. That, of course, is tomorrow. Being an outstanding US citizen, Batman is keen to take part in the upcoming celebrations. Without a family with whom to spend the day, our hero will instead be heading to see Calendar Man in the basement of Arkham City's Court House. His visit will count for one of the 12 magical dates needed to unlock the following achievement in Batman: Arkham City (Xbox 360)
If you happen to own a disc-based copy of Batman: Arkham City (PC)
that can still be used through the Games for Windows LIVE service, you will also be able to cross off another date for the equivalent achievement in that version of the game:
Don't forget! Calendar Man may even have cooked a turkey for you.