2:41 077. ASGORE (UNDERTALE Soundtrack) - Toby Fox 6:26 071. Undertale (UNDERTALE Soundtrack) - Toby Fox 2:12 031. Waterfall (UNDERTALE Soundtrack) - Toby Fox 2:28 051. Another Medium (UNDERTALE Soundtrack) - Toby Fox 2:52 065. CORE (UNDERTALE Soundtrack) - Toby Fox 1:59 094. Respite (UNDERTALE Soundtrack) - Toby Fox