Crystal Fortress

18 achievements

Rare×5

Uncommon×9

Common×4

About Crystal Fortress's achievements

Crystal Fortress has 18 Steam achievements. The rarest is "Crystal Clear", earned by just 18.9% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

18.9%

of players earned "Crystal Clear"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Crystal Fortress achievements

18 achievements

Crystal Clear

Obtain all other achievements. Congratulations, captain!

Rare18.9%

No Machines Allowed

Win a stage without building any Turrets (except in Chapter 1)

Rare23.2%

Where's the Backup?

Win a stage without deploying any Soldiers (except in Chapter 1)

Rare23.6%

Lacking Cover Fire

Win a stage without deploying any Archers (except in Chapter 1)

Rare27.0%

Heat of Battle

Finish Chapter 4

Rare27.9%

Freezing Struggle

Finish Chapter 3

Uncommon39.3%

Not So Fragile

Upgrade Fortress to the max

Uncommon39.8%

Full Arsenal

Acquire all upgrades

Uncommon39.8%

Tactician

Win a stage without attacking with Phoebe

Uncommon42.1%

Crystal Paladins

Upgrade Soldier to the max

Uncommon43.6%

Fully Automated

Upgrade Turret to the max

Uncommon44.0%

Bullseye

Upgrade Archer to the max

Uncommon44.5%

Elite Captain

Upgrade Phoebe to the max

Uncommon45.0%

Out Of The Mud

Finish Chapter 2

Uncommon49.2%

Initial Fortifications

Acquire one upgrade for each unit

Common57.8%

Unshattered

Win a stage with full fortress health (except in Chapter 1)

Common60.6%

The First Defense

Finish Chapter 1

Common66.8%

Captain's Chosen

Deploy each unit at least once

Common69.6%