 These objects and the rate of movement they scrolled past the player were all done by hand, with some minor assistance from Namco's production toolsets.Objects were painstakingly drawn one at a time, with the team using materials like manga and photo albums for reference.It was believed the game was heavily inspired by the film "Tango & Cash" due to multiple similarities, such as the similar designs of the protagonists and near-identical theme; Kounoe denied this in an interview, claiming that he was unaware of the film's existence during production and that the similarities were merely a coincidence.