Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Big Trader	Sell more than 10 towers in one stage.
Die-hard	Clear a stage with less than 5% Core HP remaining.
Genocide	Destroy more than 30 enemy units in one stage.
Masochist	Let 5 towers get destroyed by enemies in one stage.
Maze Master	Make an enemy's path longer than 250 meters by blocking with towers.
Munchkin	Clear all stages with 100% Core HP.
Planet Exploration	Unlock all stages.
Renaissance Man	Clear a stage by building all types and all levels of towers.
Silver Spoon	Save more than 5000 resources when clearing a stage.
Spy	Check information on all enemies.
Top Scorer	Get more than 150,000 points when clearing a stage.
Tower Specialist	Unlock all towers.