Complete the indicated task to unlock the achievement.

Achievement	How to unlock
False bottom	Find the secret in the third level.
For me, everything is very clear	Complete level 2 without using hints.
Great start to the story	Complete level 1 in 20 minutes.
I do not need support	Complete the entire game without using hints.
I know what to do	Complete level 1 without using hints.
I will quickly sort it out	Complete the game in 1 hour.
It is not that hard	Complete level 3 without using hints.
The all-seeing eye	Complete level 3 in 20 minutes.
The secret is in your hands	Find the secret in the first level.
The truth has come out	Solve all the secrets in the game.
Time distortion in a strange room	Complete level 2 in 20 minutes.
Within the framework of history	Find the secret in the second level.