Here is the full list of all 30 Color Jumper achievements.
Beat The Crusher
Collect a collectible
Collect 10 gold medals for rotations
Beat The Pummeler
Beat The Sniper
Beat The Chameleon
Beat a level that you've died on at least 20 times
500 deaths
Collect 10 gold medals for time
Collect 100 gold medals
Collect all gold medals
Collect all collectibles
Complete a speedrun
Beat your own speedrun time
Complete a speedrun in under 35 minutes
Wheeee!
Die at the earliest possible opportunity
Complete a level without touching the ground
Well that was unexpected
These rides ain't free, you know
Defeat enemies using all four colors without touching the ground
I guess you didn't need that one
Good job
Complete all bonus levels
Find a platinum medal
Collect all platinum medals
Collect all gold and platinum medals
Complete everything there is to complete. Congratulations!
Complete a speedrun by rotating less than 180,000 degrees.
Rotate over 5,000 times