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The Mermaid Mask

Follow Detective Grimoire and Sally through a strange submarine murder case, examine 3D clues, and solve tricky point-and-click puzzles.

Jul 2026

Released

1.7K+

Steam Reviews

Adventure

Genre

99.5%

Positive Reviews

Fan-made WikiSteam App ID1696770DeveloperSFB GamesPlatformSteam

Gameplay Video

Watch the Game in Action

See how the game plays before you jump into the guides.

The Mermaid Mask

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About The Mermaid Mask

The Mermaid Mask is a handcrafted point-and-click detective mystery centered on an impossible locked-room murder aboard the Mortuga Submarine.

You investigate as Detective Grimoire and Sally, examining fully realized 3D clues, questioning a voiced cast of suspects, and solving puzzle-driven leads.

The game is single-player, supports full controller input, and is available on Steam for Windows and macOS.

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Quick Facts

Developer
SFB Games
Platform
Steam
Genre
Adventure / Casual / Indie
01Gameplay

How Investigation Works

The core loop combines dialogue, clue collection, and puzzle solving to uncover how the locked-room murder happened.

  1. 01Point-and-click structureProgress comes from exploring scenes, interacting with objects, and using detective logic to connect findings.
  2. 023D clue inspectionEach clue is presented as a fully realized 3D object that can be examined for hidden details.
  3. 03Suspect questioningDetective Grimoire and Sally question a voiced cast of eccentric suspects to test theories and motives.
02First Session

Beginner Path on Steam

Use this simple order to begin smoothly: confirm setup, start investigating, and track clues without missing basics.

  1. 01Confirm your platformThe game is available on Windows and macOS through Steam, with single-player as the listed mode.
  2. 02Pick your input styleFull controller support is available, and accessibility options include mouse-only and touch-only play.
  3. 03Check minimum PC specsMinimum requirements list Windows 10+, Intel Core i3 equivalent, 2 GB RAM, Intel HD Graphics, and 1 GB storage.
03Key Systems

Important Features to Track

These supported systems shape long-term play comfort and completion goals while you work through the case.

  1. 01Achievement trackingSteam includes 21 achievements, useful for completion runs after your first mystery solve.
  2. 02Save and cloud supportSteam features include Save Anytime and Steam Cloud, making it easier to continue across sessions.
  3. 03Voice audio noteVoice audio is listed as English only in the official game description and feature notes.

Progression

How runs, levels, unlocks, and long-term progress work.

Updates

New versions, changes, events, and current game status.

Mechanics

Core systems, rules, stats, and gameplay interactions.

Characters

Playable characters, units, roles, and abilities.

Frequently Asked Questions

Quick answers to the most common questions about The Mermaid Mask.

Ready to investigate The Mermaid Mask?

Start on the official Steam page, then return here for spoiler-light guidance on clues, systems, and progression.