My 11-year old brother is playing for the first time. He texted me the piano code so he didn't have to memorize it, and then this happened. : r/Undertale
Undertale - Waterfall explored: Piano puzzle solution and Temmie Village location | Eurogamer.net
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Undertale - Waterfall explored: Piano puzzle solution and Temmie Village location | Eurogamer.net
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Undertale - Waterfall explored: Piano puzzle solution and Temmie Village location | Eurogamer.net
Undertale - Waterfall explored: Piano puzzle solution and Temmie Village location | Eurogamer.net
Comprehensive Undertale Piano Puzzle Guide - Indie Game Culture
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