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