ℹ️ About Bad Time Simulator

Bad Time Simulator is a faithful fan-made recreation of the legendary Sans boss fight from Undertale. This challenging bullet-hell experience puts your dodging skills to the ultimate test against the skeleton who promises you'll have a bad time. The game perfectly captures the intense combat mechanics of the original encounter, featuring complex bone patterns, devastating Gaster Blaster attacks, and Sans' signature teleportation moves.

Every moment in this simulator demands precise timing and quick reflexes as you navigate through increasingly difficult attack patterns. The authentic presentation includes the original dialogue, music, and visual effects that made this fight so memorable. Whether you're preparing for the real battle or just want to experience one of gaming's most challenging encounters, this simulator provides the perfect platform to master Sans' moveset. Each attempt teaches you new patterns and strategies, making you better prepared for when you face the real challenge. This is more than just a game - it's a timing and reflex simulator that will push your skills to their limits.

Key Features of Going Balls

🎮 Authentic Sans Battle

Experience the exact attack patterns and dialogue from Undertale's most challenging boss fight in this accurate simulator.

🏆 Precise Bullet Hell Mechanics

Dodge intricate bone patterns and Gaster Blaster beams with tight, responsive controls designed for this challenging time.

📱 Progressive Difficulty

The simulator ramps up intensity with each phase, testing your skills through increasingly complex attack sequences.

🆓 Instant Retry System

Quickly restart the battle after defeat to learn patterns and improve your performance without losing valuable time.

🎯 How to Play Bad Time Simulator

Movement Controls

Use the arrow keys or WASD to maneuver your heart-shaped soul through Sans's intricate bullet patterns in the simulator.

Dodge and Survive

Focus on avoiding bone attacks and laser blasts during each phase of the battle to survive this bad time encounter.

Manage Your Health

Watch your HP carefully - each hit reduces your health, and reaching zero means game over in this challenging simulator.

Learn Attack Patterns

Study Sans's sequence of attacks during each attempt to anticipate and avoid damage in subsequent tries.

💡 Tips for Mastering Bad Time Simulator

🎯 Stay Patient

Don't rush through attacks - take your time to carefully navigate between gaps in the bone patterns in this simulator.

⚡ Memorize Phases

Learn the specific attack sequences for each phase to better anticipate what's coming during this bad time battle.

🔄Use the Box

During the menu phases, move your soul into the FIGHT box to progress the battle while avoiding incoming attacks.

🏃 Practice Consistently

Regular practice sessions in the simulator will significantly improve your reaction time and pattern recognition skills.