3 cave level name.

by catmanttt22@gmail.com

4 Levels

by XyDarkSonic

6 Sonic Xtreme HUB

by SMBX2011

7 Bonus Stage

by SMBX2011

8 Number of acts per stage

by meepmeep189

9 Level props and other gimmicks

by Andrew75 ( Pages 1 2 3 )

10 Long lost levels rediscovered!

by Andrew75 ( Pages 1 2 3 )

11 New Level Gimmicks

by Taco of Curiosity

16 Metal Blade

by meepmeep189

18 Jade Gully

by Andrew75 ( Pages 1 2 3 )

19 ALL THE LEVELS!!!

by PoisonedElite

20 Crystal Frost zone

by Andrew75

21 Loading Screens and ect.

by meepmeep189

23 Level Builder stuff

by Andrew75

25 Test level video

by Andrew75

27 Level Music

by meepmeep189

29 Unknown Level

by Andrew75

30 Special Stages

by ednoone