Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "140 (PC)". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Unlockable	How to unlock
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.