Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
A Bright Future	Win a match (20 waves) with over 15,000 population.
All the Toys	Upgrade all equipment to max level.
Alpha Engineer	Repair 10,000,000 Damage.
Amateur Builder	Build 50 Towers.
Apex Predator	Reach level 25 Ace.
Closure	Finish all the campaign levels.
Crash Test Dummy	Die from a collision while at full health.
Dev Destruction	Beat a dev's high score in infinite survival.
Fireball	Destroy 10 enemies at once.
Hands On	Win a survival (20 waves) without building towers.
Knowledge is Power	Complete the enemy reference guide.
Light Repairs	Repair 25,000 Damage.
Makin' it Rain	Gather 100,000 Scrap.
Megacity	Win a survival (10 waves) with more than 20,000 population.
Midas Touch	Reach level 25 Scavenger.
Never Give Up	Survive wave 40 in infinite survival.
No Tricks	Win a survival (10 wave) without using abilities.
Pick up the Pieces	Win a match (20 waves) with under 1000 population.
Popularity Contest	Play with 4+ players.
Profiteer	Gather 10,000 Scrap.
Prospector	Gather 1000 Scrap.
Stayin' Alive	Repair 1,000,000 Damage.
Technophobe	Win a survival (20 waves) without buying any ship upgrades.
The Hunter Becomes...	Kill 50 Hunters.
True Perfection	Complete all the objectives in campaign.
Ultimate Constructor	Build 250 Towers.
World Builder	Reach level 25 Mechanic.
Your Own Medicine	Disable a Disabler.