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Mariana Marina Demo

Wishlist Follow Ignore Launch Unwatch Watch
App ID 5067790
App Type Demo
Developer
Publisher Reaper Fuel Studio
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 39368159
Last Record Update 1 October 2026 – 03:38:34 UTC ()
Release Date 9 September 2026 – 17:02:16 UTC ()
Parent App Mariana Marina (4945650)
0
In-Demo

Build your dream boat, repair engines and deliver goods in the Marianas like the real deal.

Play on Steam

View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

This demo is excluded from Steam Family Sharing because: This content type cannot be shared

Developer Reaper Fuel Studio
community_visible_stats Yes
ReleaseState released
Publisher Reaper Fuel Studio
Exclude from family sharing (exfgls) 6 (This content type cannot be shared)
Store Release Date 9 September 2026 – 17:02:16 UTC ()
osarch 64
Primary Genre Indie (23)
Store Genres Indie (23), Simulation (28)
Steam Release Date 9 September 2026 – 17:02:16 UTC ()
Store Asset Modification Time 9 September 2026 – 16:57:14 UTC () (1788973034)
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width_pct31.839348079161823
height_pct60.25884587983852
osextended empty string
Is free on the store? Yes
Detected Technologies Unity Engine, DirectStorage SDK, Mono SDK, SteamworksNET SDK, UnityBurst SDK, UnityURP SDK, cURL SDK
controllertagwizard Yes
First seen on SteamDB 5 August 2026 – 20:38:02 UTC (), in changelist #37801427

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes Yes

Assets

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last_modified23 September 2026 – 21:27:55 UTC
timestamp23 September 2026 – 21:27:55 UTC

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timestamp 9 September 2026 – 16:57:59 UTC

Trailer 1284593 ↴

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timestamp 24 August 2026 – 14:15:09 UTC
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