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Viral discovery brings Undertale Sans Fight Glitch That Broke the Game back into the spotlight. Streamers share surprising findings that reshape old runs.
Undertale Sans Fight Glitch That Broke the Game is an exploit turning a boss clash into an unwinnable loop. Also called infinite TP or fight freeze, it locks damage at zero, draining time and patience. Studies indicate timing and menu input cause this soft lock.
Memory address quirks combine with action speed to trigger the freeze. Player inputs fight commands out of sync with enemy routines. Research shows rapid menu spam can force the game to misread the battle state.
A single frame delay can shift the code path toward endless turns. This turns a speedrun staple into a rare total breakdown.
Can this crash corrupt your save file? Generally no, returning to the overworld fixes progress.
Why does Sans become unbeatable in the original battle? Specific hit windows override the win condition, causing the battle routine to loop.
