Sell more than 10 towers in one stage.
Clear a stage with less than 5% Core HP remaining.
Destroy more than 30 enemy units in one stage.
Let 5 towers get destroyed by enemies in one stage.
Make an enemy's path longer than 250 meters by blocking with towers.
Clear all stages with 100% Core HP.
Unlock all stages.
Clear a stage by building all types and all levels of towers.
Save more than 5000 resources when clearing a stage.
Check information on all enemies.
Get more than 150,000 points when clearing a stage.
Unlock all towers.
34669
2068
450
1435
