Win a game on hard mode
Survive round 60 on any difficulty level
Win a game on every map
Unlock every tower type at least once
Deal 25,000,000 damage
Destroy 10,000 enemies
Clear 25 blocked tiles before round 50 and then win the game
Create an 80 tile long path for enemies
Hoard 1,000 gold before round 50 and then win the game
Win with the tag beam, link tether, or spread pulse tower unlocked
Deal 1,000,000 damage with a single tower
Reach a damage score of 1,000 with a single tower