Sector Unknown - Prologue

17 achievements

Ultra Rare×3

Very Rare×13

Rare×1

About Sector Unknown - Prologue's achievements

Sector Unknown - Prologue has 17 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "Return To Sender", earned by just 3.1% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

3.1%

of players earned "Return To Sender"

🗺️ 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 Sector Unknown - Prologue achievements

17 achievements

Return To Sender

Send the pirate delegation packing.

Ultra Rare3.1%

Viking Poet

Pilot the prison transport and crash land it on the surface of Maku.

Ultra Rare3.4%

Broom To Doom

Unlock the secrets of Custy.

Ultra Rare3.9%

How Could You?

Attempt to replace the personality matrix of Custy.

Very Rare5.3%

Cave Cleaner

Clear the Pirate Base without confronting Dav.

Very Rare5.7%

Chop Me Up

Trick the cannibal prisoner and kill him.

Very Rare6.2%

Marooned

Recruit Stringfellow.

Very Rare6.6%

Here's My Answer...

Kill the pirate delegation.

Very Rare7.1%

Crimson Curtains

Take down the Crimson Skull's leader.

Very Rare8.2%

Home Planet

You pacified Maku

Very Rare8.6%

Clunker

Obtain your first ship

Very Rare9.0%

Not A Cougar

Recruit Cheetah.

Very Rare10.7%

Home For Now

Claim the abandoned mining facility as your own.

Very Rare12.5%

A Wild Gunt Appears

Kill a wild Gunt at the Crash Site.

Very Rare13.7%

That's The Stuff

Use an Injector.

Very Rare14.2%

All Peaceful-Like

Clear the ship of all guards without engaging in combat.

Very Rare14.6%

The Great Escape

Successfully escape from the prison transport.

Rare21.6%