500 enemies have been destroyed by your spell
Used 200 spells
All platforms for which guns can be installed should be occupied
The level is lost from the damage of opponents from the first wave
The first 5 levels of the episode have been passed with the guns out of the store without improvements
3 levels in a row were passed, with no enemy ship attacked the outpost
5000 gold coins have been earned from killing enemies
The countdown timer was reset for each wave of enemies at the level
10 levels were passed in a row in one game session
All levels of the episode "Arctic Ocean" were passed on 3 stars
