Uploaded May 2014 | Updated September 2026, 1 week ago

---

Download: soundcloud.com/supersonic2015/colosseum-quadrant-boss
--
Sonic CD - Quartz Quadrant Zone - Bad Future (JP/EU)
Sonic Rivals - Colosseum Highway - Boss
--
My Subreddit: reddit.com/r/SuperSonic2015
DeviantArt: supersonictardis.deviantart.com
Sonic Stadium: board.sonicstadium.org/user/6326-supersonic2015
Twitter!!: twitter.com/SuperSonic2015
Facebook!!: facebook.com/SuperSonic2015
Steam: supersonic2015
EU PSN: thesupersonic123
JP PSN: SuperSonicMiku
3DS: 5370-1555-2956 (Please Leave your code in the comments)