During Poppy Playtime: Chapter 4, players must navigate the horrific prison beneath the Playtime Co. Factory. Dealing with the machinations of "The Doctor" a cruel former employee who was responsible for many of Playtime Co's terrifying experiments, players will have to enter the prison and navigate their way through countless traps and puzzles created by the Doctor for his own amusement. Fortunately, there are still a few moments of levity, such as Limon.