Here is the full list of all 11 Sycamore Free achievements.
You fell out of the map for the first time.
Fall out of the map 100 times.
Fall out of the map 500 times.
Fall out of the map 1000 times.
Jump 1,000 Times.
Jump 5,000 Times.
Jump 10,000 Times.
Finish your first level.
Finish a Level 500 Times.
Finish a Level 1,000 Times.
Finish a Level 3,000 Times.