Fortified

Destroyed 1,000 enemies

Failed a map more than 5 times

Completed any map other than Easy Street without any structure kills

Spent more than $7,500 in any map other than Easy Street

Defeated the Juggernaut

Destroyed 50 enemies using Tesla Coils in any single map other than Easy Street

Defeated the Stalker

Survived to wave 20 in Invasion mode on hard

Destroyed 20 enemies within 1 second

Threw 10 enemies at once with the Cryo Blaster secondary attack

Reached level 20 with all player characters

Completed every map on hard

Placed 1000 structures

Destroyed 10,000 enemies

Completed all maps on insane

Destroyed an Annihilator before it deployed

Set fire to 10 enemies simultaneously

Froze 10 enemies within 1 second

Completed a map other than Easy Street without the base taking damage

Destroyed 200 flying enemies

Sold 1000 structures

Reached level 20

Survived 10 waves of Invasion Mode

Completed 5 maps in multiplayer

Completed any map other than Easy Street using only infantry

Destroyed 10 enemies with the Rifle in 5 seconds

Destroyed 5 flying enemies in 5 seconds with the shotgun

Completed every map on normal difficulty

Unlocked every structure and weapon

Completed any map on hard, other than Easy Street without taking damage