Afterbeat

1. 
   [ Fatal Exception ]

   Start the campaign.
   32%
2. 
   [ Nanobot Model ]Secret

   Steam withholds the description of a secret achievement.
   34%
3. 
   [ Para ]Secret

   Steam withholds the description of a secret achievement.
   0.3%
4. 
   [ Hebi ]Secret

   Steam withholds the description of a secret achievement.
   0.2%
5. 
   [ Torai ]Secret

   Steam withholds the description of a secret achievement.
   0.2%
6. 
   [ Hama ]Secret

   Steam withholds the description of a secret achievement.
   0.2%
7. 
   Perfection~

   Get a P rank in any level.
   16%
8. 
   At least we finished...

   Get a D rank in any level.
   12%
9. 
   Wait is the sound off?Secret

   Steam withholds the description of a secret achievement.
   1.3%
10. 
    Create your own story!

    Mess around in the level editor.
    20%
11. 
    Play your own story!

    Play a custom level from the workshop.
    32%
12. 
    View the credits!Secret

    Steam withholds the description of a secret achievement.
    2.7%
13. 
    [ Missed you, Hal ]Secret

    Steam withholds the description of a secret achievement.
    0.2%
14. 
    [ We Sink With the Ship ]Secret

    Steam withholds the description of a secret achievement.
    0.2%
15. 
    [ I Chose to Live ]Secret

    Steam withholds the description of a secret achievement.
    0.2%
16. 
    [ Nuclear Option ]Secret

    Steam withholds the description of a secret achievement.
    0.2%
17. 
    [ Completionist ]Secret

    Steam withholds the description of a secret achievement.
    0.2%
18. 
    Hello, fellow researchers.

    Join the Discord community.
    16%
19. 
    [ Hashi ]Secret

    Steam withholds the description of a secret achievement.
    0.0%
20. 
    [ False Loop ]Secret

    Steam withholds the description of a secret achievement.
    0.0%
21. 
    [ True Loop ]Secret

    Steam withholds the description of a secret achievement.
    0.0%

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 21 of them.