Claris | Sonic Mania - Metallic Madness 1 (Sonic) Speedrun in 54.67 @claris9956 | Uploaded September 2017 | Updated October 2024, 2 hours ago.
It's a fun stage to run that I knew I could very easily improve, so I did so by about 4 seconds.

Playlist with all of my Mania time attacks: youtube.com/playlist?list=PLqxHnyWihzSMGNs-MuF58F_MSZdESpJDw