Bad Time Simulator No Hit

5.0(1)

Bad Time Simulator No Hit | Ultimate 1HP Sans Fight Challenge

Released:October 31, 2025

Alternate universe Undertale

🎮 Movement: Arrow keys to control your SOUL

💬 Dialogue: Press Z to advance through Sans' dialogue

⚡ Quick Exit: Press X to quickly exit the game

⚠️ Practice Removed: I won't let you practice - use Single Attack mode for training

💀 1HP Challenge: Any damage = instant game over

👨‍💻 Developer: deleeeee - Permadeath variant for perfection chasers

Bad Time Simulator No Hit 1HP Challenge Gameplay

Think you've mastered the sans simulator? No Hit mode starts you with 1HP - any bone attack or Gaster Blaster that touches you ends the run instantly. This undertale sans fight demands pixel-perfect dodging through every phase with zero mistakes allowed. No damage buffer, no recovery opportunities, no second chances. Perfect for speedrunners and completionists chasing the ultimate bad time simulator achievement. Only experienced players who've mastered the genocide route sans battle can hope to see the ending screen in this unforgiving variant.

No Hit Challenge Features

This unforgiving variant represents the pinnacle of Bad Time Simulator difficulty with instant-death mechanics:

1HP Instant Death Challenge

No Hit mode is the purest test of sans fight simulator mastery:

•1HP total health - any contact with bones, Blasters, or blue attacks triggers instant game over
•All attack patterns remain at standard difficulty, but removing the HP buffer changes everything
•Requires memorizing every bone spawn location, Blaster timing, and platform movement
•Consistent hitbox performance ensures deaths are always your fault, never the game's

Since 'I won't let you practice' blocks traditional training, No Hit runners treat Single Attack mode as their lab - identify which specific attack kills your runs most often, isolate it, and practice until you can dodge it blindfolded before returning to full attempts.

Practice with Other Versions

Before attempting this unforgiving 1HP challenge, build your skills gradually through the other difficulty tiers. Each variant helps you master different aspects essential for a perfect No Hit run:

•Bad Time Simulator Easy Mode: Start here to memorize attack sequences with generous invincibility frames and slower projectiles
•Bad Time Simulator (Original): Practice the standard difficulty to understand proper spacing and timing without instant death pressure
•Bad Time Simulator Hard Mode: Sharpen your reflexes against accelerated attacks before facing the zero-mistake No Hit gauntlet

Bad Time Simulator No Hit Perfect Dodge Challenge

Comments

Attempt the Perfect Sans Battle

Begin No Hit Attempt!

Bad Time Simulator No Hit

Bad Time Simulator No Hit | Ultimate 1HP Sans Fight Challenge

Game Overview

No Hit Challenge Features

Attempt the Perfect Sans Battle