Here is the full list of all 35 Kombinera achievements.
Beat a level 25 times.
Stay alive for 2 minutes on one level.
Beat level 32 without breaking any blocks.
Fall for 1 second and combine before touching the floor.
Combine 4 balls within 3 seconds of each other.
Beat chapter 1.
Unlock the first secret level.
Have 3 balls exclaim (!) at the same time.
Die for the first time.
Combine 2 balls for the first time.
Beat chapter 2.
Beat chapter 3.
Beat chapter 4.
Beat chapter 5.
Beat chapter 6.
Beat chapter 7.
Beat chapter 8.
Beat the entire game.
Beat the entire game with every level under par time.
Die 9,999 times.
Jump 20,000 times.
Collect 75 crowns.
Beat the final level in 205 seconds or less.
Break 1,000 bullets with the corresponding ball.
Beat 3 secret levels.
Die 100 times within the first second of a level.
Break through 1,000 walls.
Open and close the doors 10 times on a single level.
Die by spikes 1,000 times.
Travel 1,000,000 meters total.
Play for a total of 25 hours.
Switch gravity 4 times in one level.
Switch colors on the same ball 4 times.
Beat a level in the final chapter without dying.
Complete all accomplishments.