Build every tower at least once.

Let a monster run its round at least 5 times.

Finish a game in Classic Mode at least on Adept and don't loose a single life.

Defeat a monster that has more than a billion HP.

Survive wave 60 in Classic Mode on master and in random mode without losing a single life.

Activate five active items at once.

Win a game in Classic Mode and call every wave.

Find the hidden scarecrow in every environment.

Maximize the level of all elements in one game.

Build your first tower that combines two elements.

Get your first element.

Finish your first game in Survival Mode.

Finish your first map with multiple paths.

Complete quest "Fastening Technique".

Complete quest "Risky Trip".

Complete quest "The Deaf Djinn".

Complete quest "Strength through weakness".

Complete quest "Knowledge acquired at school, refreshed".

Complete quest "What the beetle hides".

Complete quest "A pot full of gold".

Complete quest "Sacrificial Ritual".

Complete quest "And it made boom".

Complete quest "Dangerous Cocktail".