ACHIEVEMENT - HOW TO UNLOCK Eating is cheating - Don't trigger any nausea during the Slightly acid level. Every drop matters - Finish a level with exactly the right amount of liquid. Foundry - absorbed - Reach the end of the Foundry chapter. Gold rush - Earn 48 gold medals. Green peace - Push the bulb inside the droseras making sure not to drop any particles. Human body - absorbed - Reach the end of the Human body chapter. Laboratory - absorbed - Reach the end of the Laboratory chapter. Make yourself scarce - Take the shortcut in the level Wastewater. Nuclear power plant - absorbed - Reach the end of the Nuclear power plant chapter. Nursery - absorbed - Reach the end of the Nursery chapter. Pugnacity - Never give up! Keep trying again and again! Quack-Quack - It's time for the crash test. Rocket - absorbed - Reach the end of the Rocket chapter. Roundabout - Finish the Nova level by only turning in one direction. Say "truck" - Make sure your fire engine remains undamaged. Sewers - absorbed - Reach the end of the Sewers chapter. Souvenir - Keep you glass ball intact in the Tahiti level. Thank you guys! - Who's behind the scene?? The price to pay - Finish a level after at least 10 nitroglycerine explosions. Total reaction - Finish all levels. Waiter - Keep all your liquid in the tank from the 2011 vintage level. Watercourse - absorbed - Reach the end of the Watercourse chapter. Welcome! - Welcome to Puddle game!