A remix of 'Heian Alien' from Touhou 12, this song is known in the 'Osu' community for its extreme bpm.
- 4 Medium Red Notes
- 2 Large Red Notes
- Notes: 1286 Normal / 2130 Hard
- The song is known for its fast paced trills.
- Despite being Difficulty 33, some people speculate songs such as Goodbye and Fury of the Storm (Majin Music Cover) are harder than Galaxy Collapse.
- The normal difficulty has over 27,100 plays.
- The hard difficulty has over 7,900 plays.
- Galaxy Collapse was actually meant to be in the game in 2018 but then got scrapped for unknown reasons; and it then got brought back in March 2019.
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