Collector
Retrieve all six asterisks in one chapter
Explorer
Find one ampersand
Letters
Collect all letters
Legendary
Retrieve all asterisks
Ampersands
Locate the eight hidden ampersands
End
Finish the game
360
Make a 360° in the air
Wall rider
Make seven wall jumps in a row
Share knowledge
Share a post on Facebook or Twitter
Read knowledge
Read all the books
Desperado
Finish the Clarendon level without dying
LOL
Finish the secret level