By Toby Fox tobyfox Bandcamp tobyfox Twitter toby.fangamer.com Other fwugradiation Tumblr ← Bring It In, Guys! Previous track by this artist → But the Earth Refused to Die Next track by this artist.
Released 9/15/2015.
Duration: 2:15.

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Read referencing sources.

Also released on UNDERTALE Soundtrack (CD)about 1 year, 6 months later, UNDERTALE Collector's Edition Soundtrackabout 1 year, 12 months later, and UNDERTALE Complete OSTabout 5 years, 2 months later.

Tracks that Last Goodbye references:

• SAVE the World by Toby Fox
• Once Upon a Time by Toby Fox
• Your Best Friend by Toby Fox
• Penumbra Phantasm by Toby Fox

Referencing sources for Last Goodbye: Referencing sources for Last Goodbye…

5/21/2025with respect to this album —
about 9 years, 8 months later Quasar Nebula: wiki editor

Refer to Hopes and Dreams for a detailed record of discussion about the presence of Penumbra Phantasm in this track, that one, and SAVE the World.