A.D.D.

1. 
   Welcome to A.D.D., Administrator.

   Discover the Backrooms.
   27%
2. 
   Protocol Execute

   Craft a Protocol for the first time.
   82%
3. 
   Basic Records Management Training

   Unlock all entries except Exploration Records and Zone Knowledge.
   6.4%
4. 
   It's All in the Packaging

   Complete a submission with Performance Packaging equipped on the submission route.
   15%
5. 
   Employee of the Month

   View the “Employee of the Month” ending.
   14%
6. 
   Disappointing Results

   View the “Disappointing Results” ending.
   17%
7. 
   Whistleblower

   View the “Whistleblower” ending.
   8.1%
8. 
   Karma

   View the “Karma” ending.
   4.6%
9. 
   An Invitation from NUS

   View the “An Invitation from NUS” ending.
   5.5%
10. 
    Chronicler

    Unlock 50 Exploration Records.
    16%
11. 
    Collector

    Unlock 100 Exploration Records.
    4.6%
12. 
    Backchannel

    Reply to an anonymous email for the first time.
    19%
13. 
    Do You Have Security Clearance?

    Submit an anonymous email to the company.
    13%
14. 
    Traitor

    Submit the final anonymous email to the company and enter the Betrayal route.
    5.7%
15. 
    Soylent Green

    Craft Almond Water for the first time.
    52%
16. 
    Protocolist

    Craft every Protocol available in the game at least once.
    15%
17. 
    Almond Water Sommelier

    Craft every type of Almond Water at least once.
    7.4%
18. 
    You Really Are Heartless!

    Get 10 employees killed.
    42%
19. 
    Do Not Disturb

    Reject events 4 times in the Level 0 stage.
    5.2%
20. 
    Perfectionist

    Clear the Backrooms stage without increasing your Audit level.
    4.7%

Names, descriptions and icons are the game’s own, as Steam publishes them; the share is how many owners have unlocked each, from Steam's global figures for 20 of them.