: As your score hits certain milestones, one of three on-screen models "undresses" (typically removing an outer layer of clothing).
If you are looking for information on a "game" that users might "hack" or modify, it likely refers to a viral 2000s Flash game titled "Pilsner Urquell: Undress Me!!!" Pilsner Urquell Game Hacked
Pilsner Urquell Beer game : Free Download, Borrow, and Streaming : Internet Archive. Internet Archive Incident Report: Pilsner Urquell Game Hacked Progress :