How to open the safe in The Last of Us 1

It's on the second floor. After moving the ladder and setting it up, don't turn left immediately. You can pass by turning to the right. The password paper is on the suitcase open at the elevator door. There is a spring knife training book in the safe. Manual, OK

The two password doors that the main line must pass through are not counted as safes, but they are mentioned here by the way.

In downtown Seattle, the password for the main entrance is: 0512

The password for the 2nd east door is: 5345

Get alcohol and cracked goods from the cabinet under the TV Cloth, after first making a medical kit out of alcohol and rags.

Go through the slit and turn right. Open the door and see the safe. The password is: 20-13-07

There is a document on the right side of the safe. Knowing the password is the day when the good dog is selected as the best employee of the month.