Here is the full list of all 20 Ritbone achievements.
Solve the first puzzle
Learn pushing ability by solving puzzle
Find the silver key by solving puzzle
Learn crush ability by solving puzzle
Solve the second connect puzzle
Learn double jump ability by solving puzzle
Find the wooden sword by solving puzzle
Find the umbrella by solving puzzle
Find the golden key by solving puzzle
Destroy the ghost boss
Find the first secret of the game
Find the second secret of the game
Find the third secret of the game
Finish the game by testing all special items !
Finish the game by using just one special item !
Play just like a pro player and collect most teddy coins !
Play just like a real hero !
Collect 200 teddy coins !
Complete 50% of the game
Complete 100% of the game