Story
Subnautica 2 Ariadne Arm colony world
05 Episodes Live
Subnautica 2 · Story & Lore

The Ariadne Arm
& Voices from Beyond

A young family on a new ocean planet. The Mongolian Independent States. A podcast building dread one episode at a time. Every beat mapped for Early Access 2026.

5

Podcast Episodes

Ariadne

Setting

0

Connections to S1

Dread

Tone

Lore · Confirmed Facts

The world in six lines

Everything Unknown Worlds has put on the record about Subnautica 2's setting.

Setting

A new ocean planet in the Ariadne Arm star system

Year

Undisclosed. Later than original Subnautica's timeline

Faction

The Mongolian Independent States

Relationship to S1

Same universe, not the same planet. No confirmed S1 character returns

Tone

Quieter threat. Early episodes focus on a young family settling in

Format

Voices from Beyond podcast supplements the in-game story

Themes · Narrative

What makes S2 feel different

Story direction choices that separate this entry from the 2018 original.

01
Theme

Family over military

The first Subnautica stranded a lone survivor. Voices from Beyond follows a whole family, children included, making the stakes smaller and more intimate.

02
Theme

Colony, not crash

Subnautica 2 opens with settlers who chose to come. No crash site at the start. That changes the emotional weight of every signal they pick up.

03
Theme

The Ariadne Arm

A brand new star system under Mongolian Independent States jurisdiction. Unknown Worlds uses this to freshen lore without rewriting S1.

04
Theme

Escalating dread

Early episodes hold tone with family life and vague threat. By episode 5 a distress call from the Cicada lands in the dark, and the name Zezura enters the lore without the final enemy being shown.

Podcast · Voices from Beyond

Every episode mapped

Five beats building from daily life to distress call. Nov 2025 through Mar 2026.

01EP

Don't Fear

Nov 25, 2025

A young family begins life as part of a Mongolian settlement on an alien planet. Uncertainty surrounds them as a not-so-distant threat creeps ever closer.

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02EP

Dreamers

Dec 19, 2025

The situation around the Mongolian Settlement turns dire. People are fleeing. With so much on the line, will the young family follow suit or hold tight to their dreams?

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03EP

Pioneer

Jan 29, 2026

Havoc is wreaked across the Ariadne Arm. A difficult order reshapes the trajectory of the Mongolian Independent States. Is Zezura the light at the end of the tunnel?

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04EP

Lost

Feb 26, 2026

Mom and daughter share a quiet moment cooking at home when a piece of breaking news shakes the foundations of their entire world.

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05EP

Mayday

Mar 26, 2026

A distress call from the Cicada repeats in the dark. But is it being received by anyone?

Listen →

Connection · Subnautica 1

Returning fan questions

Straight answers for players who loved the first game.

01

Is this a direct sequel?

No. Subnautica 2 takes place in the same universe but on a different planet in a new star system. The ocean, fauna and story are new.

02

Do the Reaper or other S1 creatures come back?

No returning fauna has been confirmed. The cast is new, the ecosystem is new. Expect callbacks in lore rather than species.

03

Do I need to play Subnautica 1 first?

No. Unknown Worlds is writing Subnautica 2 to stand on its own. Playing S1 adds context but is not required.

04

What about Below Zero?

Below Zero was a standalone expansion. Subnautica 2 is a full new title, not a sequel to Below Zero's story.

Subnautica 2 Story & Lore - Podcast Voices from Beyond & Ariadne Arm