Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- 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.