The Update 1.3 Title update for High Entropy: Challenges has 14 achievements.
In level 12, push the red button.
In level 15, collect all the available origamis.
Finish level 6 with 3 scrap parts or more.
Finish level 7 with 2 scrap parts or more.
Finish level 8 with 3 scrap parts or more.
Finish level 9 with 2 scrap parts or more.
Finish level 11 with 6 scrap parts or more.
Earn the 5 Study of Fists achievements.
Finish level 6 undetected.
Finish level 7 undetected.
Finish level 8 undetected.
Finish level 9 undetected.
Finish level 11 undetected.
Earn the 5 Study of Shadows achievements.