Here is the full list of all 24 Schacht achievements.
Complete the Dash Level in less than 45 seconds.
Complete any random seed in less than 60 seconds.
Complete any random seed in less than 50 seconds.
Activate 15 checkpoints in one endless run.
Play 42 different random seeds. Don't worry, you will be done in year 10000.
Knock somebody off from rank 1.
Complete 30 random levels without going back to the Main Menu.
Dash and fall for 4 seconds or longer without grappling or landing.
Grapple on 5 different Grapple Points without landing.
Beat someones Highscore.
Restart the same Seed more than 20 times.
Complete a Random, Daily, Weekly or Monthly Challenge for the first time.
Play a random seed, no one has ever played before.
Customize your character.
Complete all Tutorial Levels.
Play all Tutorial Levels in succession without dying or restarting.
Dash 148 Times.
Be in the Top 20% of the Daily, Weekly and Monthly at the same time.
Set a Highscore on the Daily, Weekly and Monthly at the same time.
Complete the Wallrun Level in less than 45 seconds.
Complete the Grapple Level in less than 30 seconds.
Complete the EMP Level in less than 65 seconds.
Complete all Tutorial Levels in succession in less than 3 Minutes and 15 seconds without dying or restarting.