Here is the full list of all 18 Attractio achievements.
Die 50 times.
Complete tutorials
Move at high speed above a box.
Destroy a box with the door and acid
Complete all Attractio levels.
Complete Attractio
Complete all challenge levels in at least bronze ranking
Complete all challenge levels in at least silver ranking
Complete all challenge levels with a gold ranking.
Die 50 times by falling.
Change your gravity 200 times
Complete co-op levels
Shoot the flying camera.
Play 15 hours.
Kill the other contestant in the orange levels.
Complete reactor level without dying once
Complete Bridge level without using any checkpoint.
Find all e-notes.