I was challenged.
I won
Now I experienced that cheats are jank.
It would be a good one if the scrolling didnt just left behind Mario...
Cheats used :
B5F2:10 - Sonic Speed
07FC:01 - Enable Hard Mode
010F:00 - Flag gives 5000 points
0787:12 - Infinite Time
075A:03 - Infinite lives, change 3 to any value
Encode :
https://youtu.be/cPFyOX-lDyk