Simplify the following text for a Grade 5 native English-speaking person.
Original: Rockstar Vienna also packaged the game with its predecessor , Grand Theft Auto III , and sold it as Grand Theft Auto : Double Pack for the Xbox . Vice Citys setting is also revisited in Grand Theft Auto : Vice City Stories , which serves as a prequel to events in Vice City .
Simplified: Grand Theft Auto : Vice City is a video game .