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Welcome To Mars 9

Wishlist Follow Ignore Launch Unwatch Watch
App ID 2434330
App Type Game
Developer
Publisher Sonomio Games
Supported Systems Windows
Last Changenumber 39323160
Last Record Update 29 September 2026 – 22:56:29 UTC ()
Release Date 16 September 2026 – 14:56:52 UTC ()
❓ 57.96%
14 reviews
0
In-Game
🗺️ Adventure 🖼️ 2D 👾 Pixel Graphics 🧩 Puzzle 🔋 Cyberpunk

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.

Additional Information

Developer Sonomio Games
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Sonomio Games
Store Release Date 16 September 2026 – 14:56:55 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://bsky.app/profile/sonomiogames.bsky.social
https://www.instagram.com/sonomiogames/
https://x.com/sonomiogames
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 16 September 2026 – 14:56:52 UTC ()
Store Asset Modification Time 2 June 2026 – 08:28:05 UTC () (1780388885)
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Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 12 May 2023 – 16:20:00 UTC (), in changelist #18777742
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), General Mature Content (5)

Supported Languages

2 Languages Interface Full Audio Subtitles
English Yes Yes
Spanish - Spain Yes Yes

Tags

🌱 Indie 🗺️ Adventure 🖼️ 2D 👾 Pixel Graphics 👤 Singleplayer 🧩 Puzzle 🔋 Cyberpunk 💬 Dialogue Heavy 🧞 Choices Matter 🚀 Sci-fi ⛓ Dystopian 🌠 Space 🌆 Futuristic 📚 Story Rich 🔚 Multiple Endings 👾 Retro 🔍 Investigation 🕹️ Old School 🤫 Mystery 📏 Linear

Categories

Single-player Steam Achievements Family Sharing Steam is learning

Hardware Categories

Full Controller Support Gamepad Preferred

Accessibility Categories

Custom Volume Controls Playable without Timed Input Keyboard Only Option Save Anytime

Assets

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last_modified25 September 2026 – 11:33:02 UTC
timestamp25 September 2026 – 11:33:02 UTC

Trailer 629346 ↴

trailer_name Welcome To Mars 9
trailer_category 2
microtrailer ↴
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adaptive_trailers ↴
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all_ages true
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timestamp 2 June 2026 – 08:28:13 UTC

Depots

ID Configuration Size DL.
2434331 179.09 MiB 62.43 MiB

Total size on disk is 179.09 MiB and total download size is 62.43 MiB.

 

Branches

Name Description Build ID Time Built Time Updated
public 25424089 20 September 2026 – 18:57:21 UTC 20 September 2026 – 19:05:30 UTC
alpha_check Content Survey Verification 25424089 20 September 2026 – 18:57:21 UTC 20 September 2026 – 18:57:24 UTC
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