This guide contains all secret/hidden achievement descriptions
Ash generator
Burn 10 enemies in less than a second
How?
Fail the tutorial
Step back
Kill 100 enemies who are being thrown back in one game
Rocket rain
Have 100 missiles flying over the map at the same time
Wow, this blew up
Kill 100 enemies with one Nuke
Thorny chain
Kill 3 enemies with one projectile using Splash’s chain reaction
Snowball combo
Hit one enemy with snowball 5 times
Stonks
Kill any boss under “bonus coins” effect
Mass production
Have 25 miners at the same time on one map
Art of persuasion
Have 3 enemies fight on your side at the same time
Stunning shot
Stun 10 enemies with one shot
Light show
Have 11 ball lightnings flying over the map at the same time
Ctrl+C, Ctrl+V
Copy 5 towers in one game
Offhand shooting
Kill 10 enemies with a projectile which flies back in one game
Eye protection required
Double your Laser’s damage using its ultimate
Death from the sky
Kill 10 walking enemies with Anti-air tower in one game
Spiders on my side
Disorientate a spider
Space efficient
Build 3 more towers than amount of platforms on the map
Minefield walk
Have 25 mines on a map
Explosive bullets
Explode 100 enemies with bullets in one game
Bullet storm
Have a tower with 200+ attack speed
Worth of dozen
Build one tower but finish the game with 12 towers
Vinaigrette
Apply 10 different buffs on one enemy
Tightly packed rainbow
Build 125 towers on level “dev”