Undertale - Normal - Good if you want practice (Modes: Last Breath, Disbelief)

Underswap - Hard - Yeah I made this concept specifically for this. (Modes: Disbelief)

Underfell - Difficult - Don’t.

Bad Time Trio - Pain in the Butt. - Uh (Modes: Last Breath, Disbelief)

StoryShift - Pretty much Undertale - (Modes: Swap, Last Breath, Disbelief)

Why are we talking about Undertale AU’s again?