Earn 48 gold medals.
Keep all your liquid in the tank from the 2011 vintage level.
Finish a level after at least 10 nitroglycerine explosions.
Push the second bulb inside the sundews without letting the particles fall inside.
Finish all levels.
Make sure your firetruck remains undamaged.
Finish the Nova level by only turning in one direction.
Keep your glass ball intact in the Tahiti level.
It's time for the crash test.
Don't trigger any nausea during the Slightly Acid level.
Finish a level with exactly the right amount of liquid.
Take the shortcut in the level Wastewater.