IRON GUARD: Salvation

Ace

Destroy 500 enemies with the drone

Big Guy

Defeat the first boss.

Cautious

Do not start 5 waves early.

Collector

Earn 5000 resources using Harvesters

Commander

Complete a level with Graves.

Defender

Destroy 1000 enemies with turrets.

Double Trouble

Defeat the third boss.

Engineer

Complete a level with Irina.

Fabricator

Collect 20 bonus containers from captured factories.

Great Job!

Finish the game and receive thanks from the developers.

Harbinger of Chaos

Use hero abilities 25 times.

Hero

Complete all levels with 3 stars.

High Caliber

Defeat the second boss.

Innovator

Buy all upgrades of one branch.

Legend

Unlock all achievements.

Lone Warrior

Survive at least one wave without building a single turret.

Love Explosions!

Blow up 25 barrels.

Marauder

Blow up 100 bonus crates.

Pyrrhic Victory

Finish a level with at least 90% base damage.

Rookie

Complete the tutorial.

Scientist

Complete a level with Mitchell.

Seeker

Blow up all secret objects in the levels.

Senior Engineer

Buy all available upgrades.

They are minerals

Destroy 25 minerals.