Oxygen Not Included

20 / 51 achievements39%

Ultra Rare2 / 29

Very Rare8 / 11

Rare4 / 4

Uncommon3 / 4

Common3 / 3

About Oxygen Not Included's achievements

Oxygen Not Included has 51 Steam achievements, 29 of them ultra-rare — unlocked by under 5% of players. The rarest is "Better Together", earned by just 0.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.1%

of players earned "Better Together"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Oxygen Not Included achievements

Your unlocked achievements

51 achievements

✓Not 0K, But Pretty Cool

Reduce the temperature of a building to 6 Kelvin.

Ultra Rare3.1%✓ 18 Jun 2026

✓Slick

Enter an oil biome for the first time.

Very Rare14.8%✓ 15 Jun 2026

✓Totally Tubular

Have Duplicants travel 10,000m by Transit Tube.

Very Rare6.2%✓ 12 Jun 2026

✓Easy Livin'

Have Auto Sweepers complete more deliveries to machines than Duplicants over 5 cycles.

Ultra Rare3.6%✓ 5 Jun 2026

✓Space Race

Launch your first rocket into space.

Very Rare5.5%✓ 26 May 2026

✓Pulling Back The Veil

Reveal 80% of map by exploring outside the starting biome.

Very Rare6.4%✓ 22 May 2026

✓First Teleport of Call

Teleport a Duplicant and defrost a Friend on another world.

Very Rare5.6%✓ 22 May 2026

✓Art Underground

Have a Duplicant with the Masterworks skill paint a Masterpiece quality painting.

Very Rare11.7%✓ 22 May 2026

✓One Year, to be Exact

Reach cycle 365.25 with a single colony.

Very Rare8.1%✓ 21 May 2026

✓Oxygen Not Occluded

Distribute 1000kg of Oxygen using gas vents.

Rare30.0%✓ 11 May 2026

✓Turn of the Century

Reach cycle 100 with at least one living Duplicant.

Rare22.6%✓ 4 May 2026

✓Ghosts of Gravitas

Recover a Database entry by inspecting facility ruins.

Rare23.7%✓ 30 Apr 2026

✓Royal Flush

Replace all the Outhouses and Wash Basins in your colony with Lavatories and Sinks.

Uncommon35.3%✓ 21 Apr 2026

✓Red Light, Green Light

Automate a building using sensors or switches from the Automation tab in the Build Menu.

Rare26.9%✓ 20 Apr 2026

✓It's Not Raw

Have a Duplicant eat any cooked meal prepared at an Electrical Grill or Gas Range.

Uncommon44.8%✓ 17 Apr 2026

✓Good Egg

Hatch a new critter morph from an egg.

Uncommon42.6%✓ 17 Apr 2026

✓To Pay the Bills

Use a Duplicant's Skill Points to buy out an entire branch of the Skill Tree.

Common51.6%✓ 17 Apr 2026

✓Outdoor Renovations

Construct a building outside the initial starting biome.

Common51.8%✓ 17 Apr 2026

✓One Bed One Bath

Have at least one bed and one toilet for each Duplicant in the colony.

Common70.7%✓ 17 Apr 2026

✓And Nowhere to Go

Have 8 Duplicants wear non-default clothing simultaneously.

Very Rare7.9%✓ 15 Apr 2026

Locked — 31 remaining

Better Together

Recruit the only freediver Duplicant in the universe to your colony.

Ultra Rare0.1%

Data Driven

Produce a Data Bank using a Data Miner operating at maximum efficiency.

Ultra Rare0.2%

The Lab: Life Found A Way

Survive 100 cycles after Demolior collides with your colony.

Ultra Rare0.2%

Full Steam Ahead

Secure your colony's industrial future by fulfilling the Power Imperative.

Ultra Rare0.3%

GMO A-OK

Successfully analyze at least one seed of all mutatable plants.

Ultra Rare0.4%

Mine the Gap

Mine 1,000,000kg from space POIs.

Ultra Rare0.5%

Cosmic Archaeology

Uncover the past to secure your future by fulfilling the requirements of the Exploration Imperative.

Ultra Rare0.5%

Critter Whisperer

Find and tame one of every critter species in the world. Default morphs only.

Ultra Rare0.7%

Blast Line of Defense

Escape extinction by fulfilling the requirements of the Defense Imperative.

Ultra Rare0.7%

Cluster Conquest

Land dupes or rovers on all worlds in the cluster.

Ultra Rare0.8%

Most Valuable Bionic

Install 8 boosters in a single Bionic Duplicant.

Ultra Rare0.8%

Moovin' On Up

Find and tame a Gassy Moo.

Ultra Rare0.9%

That's Rad!

Run a Research Reactor at full capacity for 5 cycles.

Ultra Rare1.0%

Sweeter Than Honey

Extract Uranium from a Beeta hive without getting stung.

Ultra Rare1.4%

The Great Escape

Ensure your colony's legacy by fulfilling the requirements of the Escape Imperative.

Ultra Rare1.6%

Carnivore

Have Duplicants eat 400,000kcal of critter meat before the 100th cycle.

Ultra Rare1.7%

Morale High Ground

Have all Duplicants in a rocket survive in space for 10 cycles in a row with a morale of 25 or higher.

Ultra Rare1.8%

Soft Launch

Build a launchpad on a world without a teleporter.

Ultra Rare2.2%

Radical Trip

Have radbolts travel a cumulative 10 km.

Ultra Rare2.2%

Home Sweet Home

Establish your permanent home by fulfilling the requirements of the Colonize Imperative.

Ultra Rare2.3%

Super Sustainable

Generate 240,000kJ of power without using coal, methane, petrol or wood generators.

Ultra Rare2.7%

Honorary Doctorate

Unlock every item in the Research Tree.

Ultra Rare2.7%

Down the Hatch

Produce 10 t of refined metal by ranching Smooth Hatches.

Ultra Rare2.8%

Some Reservations

Improve Duplicant Morale by designating 4 areas as Nature Reserves.

Ultra Rare2.9%

Get a Room

Build at least one of each of the following rooms in a single colony: A Nature Reserve, a Hospital, a Recreation Room, a Great Hall, a Bedroom, a Washroom, a Greenhouse and a Stable.

Ultra Rare3.3%