Expansion Core

31 achievements

Ultra Rare×7

Very Rare×14

Rare×8

Uncommon×2

About Expansion Core's achievements

Expansion Core has 31 Steam achievements, 6 of them ultra-rare — unlocked by under 5% of players. The rarest is "Excessively Mobile", earned by just 1.7% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.7%

of players earned "Excessively Mobile"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Expansion Core achievements

31 achievements

Failed Experiment

Destroy the Desert Lord.

Ultra Rare0.0%

Excessively Mobile

Upgrade to the Tier 3 Mobile Base.

Ultra Rare1.7%

Transfer Complete

Have a transfer bot successfully transfer an item.

Ultra Rare2.9%

Calming the Storm

Use the first Scrambler on Eva.

Ultra Rare2.9%

Hellooo Nurse!

Build a healer bot.

Ultra Rare3.5%

Occult Obsidian

Listen to Nick Phan's sermon.

Ultra Rare3.5%

Endless Storage

Have a max player inventory of 32+.

Ultra Rare4.0%

Way More Mobile

Upgrade to the Tier 2 Mobile Base.

Very Rare5.2%

Block Party

Have 20 Allies following at one time.

Very Rare5.2%

Artemis has Fallen

Destroy the Golem Boss.

Very Rare5.8%

Oil be Darned

Build the unique Oil Rigger bot.

Very Rare5.8%

Maximum Powah

Fill a Beacon to max energy.

Very Rare5.8%

The Gang's All Here

Build enough allies to max out total allowed allies.

Very Rare7.6%

Corruption Spreads

Corrupt a beacon.

Very Rare8.7%

Loot Get

Destroy the Tutorial beetle and get an Energy Fragment.

Very Rare8.7%

Getting Upgraded

Equip an iron pickaxe.

Very Rare9.3%

Even More Mobile

Upgrade to the Tier 1 Mobile Base.

Very Rare9.9%

Diggy Diggy

Get a bot to drill into a mine.

Very Rare10.5%

And Your Name is...?

Rename an ally.

Very Rare11.1%

Friends Forever

Have 10 Allies following at one time.

Very Rare11.6%

Package Received

Successfully complete a trade.

Very Rare11.6%

Uplink Start!

Connect a beacon to the Chronos.

Rare15.2%

Chop Chop

Get a bot to chop down a tree.

Rare16.3%

Third Wheel

Have 3 Allies following at one time.

Rare18.1%

The First Ping

Succesfully call down a HUB from a Beacon.

Rare18.7%

Your First Ally

Build your first ally.

Rare19.8%

Spatial Storage

Add a module to the Mobile Base.

Rare23.3%

Death is Inevitable

Die for the first time.

Rare23.9%

On Your Feet

Repair an ally.

Rare23.9%

Getting Mobile

Attach a Core to the first Mobile Base.

Uncommon31.5%

Hoarder

Try to pick up an item when inventory capacity is full.

Uncommon35.6%