Clear a level with no stars.

Change colors 215 times on a level.

Get to the choppa!!! Don't miss any of the choppers on Windmill Level 6.

Stay 5 minutes on a level using Jellies wihout dying.

Grab 2000 color orbs.

Clear a boss level without dying.

Clear a speed level wihout dying or missing any orbs.

Fall into the water 3 times in a row

Complete 5 bonus color sequences.

Get diamond stars on any level.

Completed the game having found all 24 journal entries, with no Modifiers enabled, in less than 10 minutes. (From New Game in a single session only)

Found Mitten's secret diary.