Undertale Last Breath Renewed is a notoriously difficult fan-made Undertale game that significantly expands on the original Last Breath fight, introducing new mechanics, unique visual effects, and what is described by many as overwhelming difficulty and numerous glitches.

Undertale Last Breath Renewed is a notoriously difficult fan-made Undertale game that significantly expands on the original Last Breath fight, introducing new mechanics, unique visual effects, and what is described by many as overwhelming difficulty and numerous glitches.