Here is the full list of all 23 Puddle achievements.
Reach the end of the Rocket chapter.
Finish the Nova level by only turning in one direction.
It's time for the crash test.
Reach the end of the Sewers chapter.
Keep you glass ball intact in the Tahiti level.
Reach the end of the Human body chapter.
Don't trigger any nausea during the Slightly acid level.
Reach the end of the Laboratory chapter.
Finish a level after at least 10 nitroglycerine explosions.
Reach the end of the Nursery chapter.
Push the bulb inside the droseras making sure not to drop any particles.
Finish a level with exactly the right amount of liquid.
Reach the end of the Watercourse chapter.
Never give up! Keep trying again and again!
Take the shortcut in the level Wastewater.
Welcome to Puddle game!
Reach the end of the Foundry chapter.
Reach the end of the Nuclear power plant chapter.
Finish all levels.
Earn 48 gold medals.
Who's behind the scene??
Keep all your liquid in the tank from the 2011 vintage level.
Make sure your fire engine remains undamaged.