Destroy 1000 enemies

Complete all levels of an episode with three stars

Earn 180 stars

Buy all upgrades for one cannon

Get a magical ability to the maximum level

Lose three times in a row

Complete a level with one heart remaining

Build the upgrades of all types of cannons on a single level

Allow only one enemy to attack the base's gates throughout a level

Use 200 spells

Complete all levels with 3 stars

Complete the game

Complete a level without using spells

Kill 5 enemies in one shot