Uploaded October 2018 | Updated September 2026, 7 hours ago

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I own neither of the songs used to make this.
*Determination

Made on RaveDJ at https://rave.dj/9EwbPv6fVYB7aA
Make your own Mix/Mashup at https://rave.dj

Original videos
UNDERTALE SONG ▶ "Steel Yourself" (Ft. Beetlecat) | Komodo Chords - youtube.com/watch?v=g7QiD_VN2Kk
[Undertale] ECHO - Animation - youtube.com/watch?v=CUPHqhotql0