BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
The Millennium Falcon has been damaged and captured by bloodthirsty Nikto pirates. You are trapped in the pirates' Predator-class vessel…with only one chance to break free. Time is already running out. Your mission: to steal the parts needed to fix the Falcon, repair your ship, and make a daring escape.