Complete the following tasks to unlock the corresponding achievement. To 
view your achievements and stats in Steam, select "Community", then "My 
profile", then "View all my games", then the game and view stats.

Achievement   Description
-------------------------------------------------
01-00110001 - Complete the second mirror stage.
10-00110001 - Complete the first mirror stage.
10001100-01 - Complete the first stage.
10001100-10 - Complete the second stage.
10001100-11 - Complete the game.
11-00110001 - Complete all mirror stages.