Whether you're in the United States or have moved on to Gotham City, you'll need to take a break from setting off fireworks and return to the Arkham City Courthouse to visit someone who won't be celebrating freedom anytime soon, The Calendar Man. As the US celebrates its 239th year of independence on Saturday, it's a great reminder for anyone who needs to get the following time sensitive achievements from Batman: Arkham City (Xbox 360) or Batman: Arkham City (PC) :
In addition to the calendar grind for Batman: Arkham City, we want to remind you to not be a turncoat this holiday weekend and play a full game of You Don't Know Jack. By doing so, you'll earn a cool 10 Gamerscore from the following achievement:
On July 4th, after you've fired up the grill, don't forget to fire up your Xbox 360 or PC and share a hot dog or knuckle burger with the Calendar Man in Batman: Arkham City; then head over to prove what you DO know in You Don't Know Jack.
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