One More Island

57 achievements

Ultra Rare×16

Very Rare×18

Rare×16

Uncommon×6

Common×1

About One More Island's achievements

One More Island has 57 Steam achievements, 16 of them ultra-rare — unlocked by under 5% of players. The rarest is "Amazing, you own the world!", earned by just 0.9% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.9%

of players earned "Amazing, you own the world!"

🗺️ 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 One More Island achievements

57 achievements

Amazing, you own the world!

Declare independence on Hard difficulty

Ultra Rare0.9%

Wow, the colony is yours!

Declare independence on Medium difficulty

Ultra Rare1.2%

Well done, this is yours now!

Declare independence on Easy difficulty

Ultra Rare1.6%

Mooooooh 150!

Have 150 cows on your islands

Ultra Rare1.7%

Nerd alert

Complete all research in a single game

Ultra Rare1.8%

You own the sandbox!

Declare independence on Sandbox difficulty

Ultra Rare1.9%

Deep mining

Complete the Deep Mining 2 research

Ultra Rare1.9%

1000 Workers

Have 1000 workers on your islands

Ultra Rare2.3%

Don't dig too deep!

Build your first diamond mine

Ultra Rare2.4%

Mooooooh 75!

Have 75 cows on your islands

Ultra Rare2.7%

Oink oink 150!

Have 150 pigs on your islands

Ultra Rare2.7%

Shiny stuff

Build your first gold mine

Ultra Rare2.7%

Almost a container ship!

Build a ship with 6 cargo slots

Ultra Rare3.0%

Baaaaaah 150!

Have 150 sheep on your islands

Ultra Rare3.2%

Almost there...

Complete the Declare Independence research

Ultra Rare3.6%

Tier IV unlocked

Complete the Tier IV research

Ultra Rare4.4%

Dominate the ocean

Have 15 ships sailing around on the ocean

Very Rare5.4%

Oink oink 75!

Have 75 pigs on your islands

Very Rare5.7%

Mooooooh 25!

Have 25 cows on your islands

Very Rare5.8%

Sleep? Who needs that?!

Have your workers consume 100 coffee

Very Rare6.6%

Withered crops, be gone!

Complete the Irrigation research

Very Rare8.1%

Baaaaaah 75!

Have 75 sheep on your islands

Very Rare8.2%

Three's a crowd

Have all animal species on your islands

Very Rare8.7%

Now that's a ship!

Build a ship with 4 cargo slots

Very Rare9.2%

Governor Barry

Start a game as Breeder Barry

Very Rare11.0%

Fire it up!

One of your buildings caught fire

Very Rare11.2%

We've got a crook over here!

Don't pay the Queen's taxes, just to see what the adrenaline rush does with you... Yikes!

Very Rare11.6%

Lucky number?

Have 7 ships sailing around on the ocean

Very Rare11.8%

250 Workers

Have 250 workers on your islands

Very Rare12.4%

Build much?

Have 50 dedicated builders

Very Rare13.3%

Governess Rosie

Start a game as Research Rosie

Very Rare13.6%

Pay up

Pay the Queen's taxes - at least for once!

Very Rare13.7%

Tier III unlocked

Complete the Tier III research

Very Rare13.8%

Wolf protection

Build something with bricks. Anything!

Very Rare13.8%

Governor Peter

Start a game as Politician Peter

Rare15.2%

Oink oink 25!

Have 25 pigs on your islands

Rare16.1%

My First Submarine!

Get one of your ships into submerged state

Rare17.5%

Don't get carried away

Have 50 dedicated carriers

Rare17.5%

???

Hidden achievement — tap Reveal secrets to spoil

Rare18.0%

No zoning issues here!

Have 50 zones

Rare18.1%

Governor Carl

Start a game as Construction Carl

Rare18.2%

Shipping at scale

Have 6 trade routes with multiple harbors and a ship

Rare19.2%

Hick!

Have your workers consume 250 beers

Rare19.5%

May I speak to your manager?

Complete the Worker Management research

Rare23.0%

Third time's the charm

Have 3 ships sailing around on the ocean

Rare23.6%

Governess Georgia

Start a game as Generalist Georgia

Rare23.8%

Baaaaaah 25!

Have 25 sheep on your islands

Rare25.1%

Just keep shipping!

Have 3 trade routes with multiple harbors and a ship

Rare25.7%

100 Workers

Have 100 workers on your islands

Rare27.8%

Start shipping

Have 1 trade route with multiple harbors and a ship

Rare29.7%

Welcome sailor!

Build a ship with 3 cargo slots

Uncommon38.0%

Tier II unlocked

Complete the Tier II research

Uncommon39.6%

Stop treading lightly

Build a stone or brick path

Uncommon40.9%

End of the line

Starve one of your workers in exchange for an achievement. Brutal!

Uncommon42.0%

Lumps of coal

Build your first coal mine

Uncommon45.1%

Ore galore

Build your first iron mine

Uncommon45.9%

Diggin' for stone

Build your first stone mine

Common72.8%