Idle Castellan

48 achievements

Very Rare×11

Rare×7

Uncommon×10

Common×20

About Idle Castellan's achievements

Idle Castellan has 48 Steam achievements. The rarest is "Veteran", earned by just 6.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

6.6%

of players earned "Veteran"

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Idle Castellan achievements

48 achievements

Veteran

Reach character level 50.

Very Rare6.6%

Grandmaster

Max out the entire skill tree.

Very Rare6.6%

Century

Reach character level 50.

Very Rare6.6%

Matching Set

Equip all 8 pieces of the same item set.

Very Rare6.6%

Fully Awakened

Max out all 3 abilities.

Very Rare6.6%

Menagerie

Tame all 8 pets, including the Ascended Guardian.

Very Rare6.6%

War Council

Successfully complete 25 expeditions.

Very Rare6.6%

Full Command

Max all 3 expedition tree branches to command 4 expeditions at once.

Very Rare8.8%

Loyal

Reach a 7-day login streak.

Very Rare11.1%

Deep Diver

Reach nightmare depth 10.

Very Rare11.1%

Devastator

Reach ×2.50 critical damage.

Very Rare11.1%

Pack Rat

Fill your backpack to its full capacity.

Rare20.0%

Sharpshooter

Reach 25% critical hit chance.

Rare20.0%

Master Enchanter

Enchant a single item all the way to +10.

Rare20.0%

Staring Into the Abyss

Reach nightmare depth 5.

Rare22.2%

Skilled

Max out any one skill.

Rare24.4%

Conqueror

Fully clear the extreme map.

Rare26.6%

Shard Hoarder

Hold 10 of a single affix shard at once.

Rare28.8%

Hardened

Fully clear the hard map.

Uncommon31.1%

Vampiric

Reach 20% lifesteal.

Uncommon33.3%

Millionaire

Hold 1,000,000 gold at once.

Uncommon37.7%

Unbreakable

Reach 20% block chance.

Uncommon42.2%

First Deployment

Successfully complete your first expedition.

Uncommon42.2%

Beyond Legendary

Loot a Mythic-tier item or higher.

Uncommon42.2%

Bigger on the Inside

Equip a legendary backpack.

Uncommon46.6%

Slayer

Defeat 500 enemies in total.

Uncommon48.8%

Big Spender

Sell 50 items in total.

Uncommon48.8%

Precision Crafting

Use an affix shard to craft a guaranteed bonus at a discount.

Uncommon48.8%

Golden Touch

Hold 100,000 gold at once.

Common51.1%

Path Cleared

Fully clear the easy map.

Common51.1%

Death by a Thousand Crits

Land 100 critical hits.

Common51.1%

Awakened

Unlock your first ability.

Common53.3%

Rune Collector

Buy 15 runes in total.

Common53.3%

Tinkerer

Enchant a piece of gear for the first time.

Common55.5%

Chest Collector

Open 50 chests in total.

Common57.7%

Pack Master

Reach 50+ total backpack capacity.

Common57.7%

Bounty Hunter

Defeat 10 bosses in total.

Common57.7%

Farmer's Life

Use farm mode at least once.

Common66.6%

Mixed Wardrobe

Wear pieces from 2 different sets at once.

Common75.5%

Overkill

Land a single crit for 500+ damage.

Common75.5%

Fully Geared

Have all 8 combat gear slots equipped at once.

Common77.7%

Merchant

Sell 10 items.

Common80.0%

Bag It

Find your first backpack.

Common88.8%

Boss Slayer

Defeat your first boss.

Common91.1%

Treasure Hunter

Open your first chest.

Common91.1%

Geared Up

Equip your first item.

Common91.1%

Legendary Find

Loot a legendary item.

Common91.1%

First Blood

Defeat your first enemy.

Common100.0%