Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Open the 1st door	Open the 1st door.
Open the 2nd door	Open the 2nd door.
Open the 3rd door	Open the 3rd door.
Open the 4th door	Open the 4th door.
Open the 5th door	Open the 5th door.
Open the 6th door	Open the 6th door.
Open the 7th door	Open the 7th door.
Open the 8th door	Open the 8th door.
Open the 9th door	Open the 9th door.
Open the 10th door	Open the 10th door.