Here is the full list of all 11 Stickman Jetpack achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Finish Level 011.
Finish Level 010.
Finish Level 009.
Finish Level 008.
Finish Level 007.
Finish Level 006.
Finish Level 005.
Finish Level 004.
Finish Level 003.
Finish Level 002.
Finish Level 001.