The Mariner
Enter into a Horror Adventure Lovecraftian-inspired story. As your sanity begins to erode, and armed with only a oil-lit lantern, work to unlock and uncover the secrets of the ship. Yet be aware, for something ancient and unknowable stirs within the suffocating darkness of the ship's maw...
Last Updated: 12/1/2025
| Developer | Flantastic Games |
| Publisher | Flantastic Games |
| Steam App Id | 3506900 |
The Mariner
Enter into a Horror Adventure Lovecraftian-inspired story. As your sanity begins to erode, and armed with only a oil-lit lantern, work to unlock and uncover the secrets of the ship. Yet be aware, for something ancient and unknowable stirs within the suffocating darkness of the ship's maw...
Last Updated: 12/1/2025
- Windows
- Mac
- Linux
About The Mariner
The Mariner is an Adventure game developed by Flantastic Games. It was released on the Steam Store by Flantastic Games.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, The Mariner supports the following features:
- Full controller support
- Steam Achievements
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for The Mariner and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
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The Mariner data has been sourced from:
- Valve Corporation. (2025, December 1). The Mariner on Steam. Steam Store.
- Valve Corporation. (2025, December 1). The Mariner. Steam Community Hub.