Select your difficulty level.
I want to have a GOOD TIME
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I want to have a REALLY BAD TIME
LV 1
01 / 01

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I've made a better fangame here! (It's Undyne.)
Endless Sans v.0.68, by Joe Zeng. Undertale © 2015 Toby Fox.

Special thanks to /r/undertale for helping me playtest! Also special thanks to Terry Cavanagh for making this kind of game in the first place.