Full list of all 10 ibb & obb achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Get the highest possible score on all levels.
Make it to the party at the end of the game.
Collect all hidden crystals.
Visit all regular and secret levels.
Collect a hidden crystal.
Get the highest possible score on a level.
Find ubb and make him king.
Bounce a Fin back and forth 10 times.
Fall through six different warps without landing.
Finish a level without dying.