Sonic Before the Sequel - Reprise by Xinerus and NekoFox is another version of BTS that has various changes and improvements!
A demo of this project was released recently and you might want to check it out: https://gamejolt.com/games/SBTS-repsise/700610
If you still want to play an updated version of the BTS then look at TheA_Gamer554's Sonic Before the Sequel Fixed Edition! It might be just what you wanted!
Ainand is working on a remake of the ATS! He made several demos public so try them if you're interested and leave a like under his latest announcement video if you enjoyed them!
Tye Trine is currently remaking Before the sequel aftermath to make it better then the version I removed. Please do us a favor and show Tye some support.
Link to Tye Trines GJ page: https://gamejolt.com/@tyetrine