"Bad Time Simulator" is a fan-made game inspired by the popular indie game "Undertale." In this simulation, players face off against the character Sans in a series of challenging battles. The game tests players' reflexes, timing, and strategic thinking as they try to survive Sans' relentless attacks. With its fast-paced gameplay and intense difficulty, "Bad Time Simulator" offers a thrilling experience for fans of Undertale looking for a new challenge.