Bad Time Simulator

Bad Time Simulator is a challenging boss battle game inspired by Undertale, where you face the powerful skeleton Sans. Control your heart, dodge deadly attacks, and survive waves of bones, laser blasts, and dangerous traps. With multiple game modes, intense battles, and fast-paced gameplay, this game puts your reflexes and determination to the ultimate test.

How to Play Bad Time Simulator

Dodge Sans's Deadly Attacks

Move your heart around the battle arena to avoid bone attacks, Gaster Blasters, and other dangerous abilities. Watch Sans carefully and react quickly to survive each increasingly difficult attack pattern.

Master Red and Blue Soul Modes

Learn how the two soul modes affect your movement. The red soul allows free movement in different directions, while the blue soul introduces gravity-based movement that requires more careful control.

Fight Back and Manage Your Health

Use available battle options and healing items to keep your heart alive. Look for opportunities to attack Sans while staying alert, as one mistake can quickly end your run.

Explore Different Game Modes

• Normal Mode: Progress through increasingly difficult battle stages.

• Practice Mode: Learn attack patterns and improve your dodging skills.

• Endless Mode: Test how long you can survive against relentless attacks.

• Single Attack Mode: Practice individual attacks.

• Custom Attack Mode: Explore custom battle challenges where supported by the version you play.

Controls

• Arrow Keys / WASD: Move your heart.

• Up / Down Arrow Keys: Navigate menu options.

• Enter / Z: Confirm a selection.

• X: Go back.

• X: Attack, according to the supplied control description.

Survive the Ultimate Sans Battle

Bad Time Simulator rewards patience, precision, and quick reactions. Study Sans's attack patterns, choose the right moment to strike, and see if you have what it takes to survive one of the toughest boss fights inspired by Undertale.