Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Antivirus	Don't let the Hackers hack traps.
Cool Head	Hit three suitors with the cold wave of the Frozen milkshake.
Don't run in my tower	Don't let any Knight reach its top speed.
Feed the beast	Send a suitor in the Vegetale jaw.
Hat's off	Take off the helmet of all the Mercenaries.
In Dead End	Create at least three dead ends in your tower.
In Doubt	Make the suitors doubt fifteen times.
In the Sauce	Hit five suitors with the wave of Spicy sauce.
It Stings	Hit three suitors with one launch of the Stalactites.
Mush Mush	Hit five suitors with the Stinky mushroom.
Slowly but surely	Slow down three suitors with one use of the Blobosol.
The princess without the frog	Don't let any Toad Prince jump over a trap.
Without Crossroads	Don't use four entries room.
Without Hands	Don't use last resort objects.