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Welcome To Mars 9 header art

Welcome To Mars 9

A short, story-driven sci-fi adventure about mystery and moral dilemmas. Explore a luxurious space station orbiting Mars, uncover its dark secret, and face a final decision with five possible outcomes.

Developer
Publisher
Release
September 16, 2026
42 days ago
Steam Reviews
Mixed14 reviews64.3%
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Game contextLatest: IGF Team
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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Welcome To Mars 9 and Sonomio Games funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

Media

12 items

About the Game

Hi, I’m BrAId, the artificial intelligence of Mars 9.
I am here to ensure your stay is comfortable.

You have been rescued and brought to our luxurious space station orbiting Mars. As River, you will explore our leisure facilities, solve puzzles, and enjoy a life of comfort and pleasure.

Everything on Mars 9 works exactly as it should.
There is nothing to fear.

... right?

As you explore the station, you may begin to notice things that don’t quite add up. Small details. Subtle inconsistencies. Questions without clear answers.

How you act defines your experience.
Will you accept what you’re given... or begin to question everything?

WHAT YOU WILL DO?

  • Explore a luxurious space station orbiting Mars

  • Interact with its inhabitants and uncover the station’s dark secret

  • Face moral dilemmas that challenge your perspective

  • Solve light environmental puzzles woven into the story

FEATURES

  • A short, narrative-driven sci-fi adventure

  • A world designed to be observed… and questioned

  • Handcrafted pixel art environments full of detail

  • Direct character control

  • A final decision with five possible outcomes

EVERYTHING IS FINE

Mars 9 is a place of comfort, safety, and order.
There is no reason to feel uneasy.

... is there?

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