CROSSOVERTALE | Undertale Fangame

Undertale Boss Fight against The Kid! With commentary / reactions. Game by heartlessmushroom Play the game yourself! (Download in the description!) More Undertale Fangames! #Merg #Undertale #UndertaleFangame Join my Discord Server! All footage and music used belong to their respective owners. Allowance is made for “fair use“ for purposes such as criticism, comment, news reporting, teaching, scholarship, and research.