Defeat your first elemental.

Combine at least two elements to form a new tower.

Equip a tower with an item.

Defeat a monster right before the portal.

Combine three elements to form a new tower.

Get a bronze medal on a map.

Use an active item for the first time.

Get a silver medal on a map.

Defeat 1,000 monsters.

Finish your first quest.

Survive a map.

Interact with an object on the map.

Reach the global bronze rank.

Get a gold medal on a map.

Reach the global silver rank.

Survive a map without losing a single life.

Find your first treasure chest.

Defeat 10,000 monsters.

Get a platinum medal on a map.

Survive a map on difficulty level Master.

Unlock all items.

Get a bronze medal on every map.

Get a silver medal on every map.

Get a crystal medal on a map.

Reach the global gold rank.

Reach the global crystal rank.

Survive a map without using an active item or tower equipment.

Find all hidden treasures in a game.

Reach the global platinum rank.

Defeat 100,000 monsters.

Finish all quests.

Use every active item at least once.

Get a gold medal on every map.

Get a platinum medal on every map.

Get a crystal medal on every map.

Survive a map in 15 minutes or less.

Survive a map without building a tower that slows down or stuns monsters.

Skip a total of 10 minutes by calling waves in advance.

Find the hidden scarecrow or snowman on each map.

Collect all 7 dragon orbs for the first time and get a wish granted.

Find all hidden dragons.

Complete 100% of the game.