Complete all Chapters
Gather all collectables
Complete the Dark Default Chapter
Complete the Dark Final Chapter
Complete the Dark Ice Chapter
Complete the Dark Inverted Chapter
Complete the Dark Speed Chapter
Complete the Dark Water Chapter
Complete the Default Chapter
Complete the Final Chapter
Complete the Ice Chapter
Complete the Inverted Chapter
Complete the Speed Chapter
Complete the Water Chapter
Die once.
Pick up your first collectable
Find the First Dark Chapter
Open the map for the first time
Gather 50% of all collectables
Find your first secret level