The Mermaid Mask Wiki
Fan-Made Mystery GuideDive into SFB Games' hand-crafted Detective Grimoire mystery aboard the Mortuga. Track suspects, inspect impossible evidence, solve submarine puzzles, and keep story spoilers under control while you investigate Captain Mortuga's murder.
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Start Here
Begin the Mortuga Investigation
Learn the Case Setup
Meet Detective Grimoire and Sally, board the Mortuga, and understand the locked-room murder without spoiling the solution.
Track Suspects and Clues
Keep captain, crew, evidence, and interview notes organized while the submarine mystery grows stranger.
Use Puzzle Hints Carefully
Work through compass, pinboard, typewriter, tile, pirate, and deduction puzzles with staged hints before full answers.
Clean Up Achievements
Use post-game routes for achievements, endings, platform details, and spoiler-safe completion checks.
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What is The Mermaid Mask?
The Mermaid Mask is a point-and-click detective adventure from SFB Games, the creators of Tangle Tower and Crow Country. Detective Grimoire and Sally investigate an impossible murder aboard the Mortuga, a bizarre submarine filled with suspects, folklore, jokes, and strange evidence.
The game focuses on hand-crafted scenes, character conversations, clue inspection, and puzzle-solving. This fan wiki is structured to help players get hints, understand the cast, check platforms, and review achievements without being pushed straight into major story spoilers.
Explore All GuidesDeveloper
SFB Games
Publisher
SFB Games
Release
Jul 16, 2026
Genre
Point-and-Click Mystery
Steam Reviews
Overwhelmingly Positive
Platforms
PC, Mac, PS5, Switch
The Mermaid Mask Wiki Navigation
Jump into the eight spoiler-conscious sections covering beginner guidance, puzzle help, character notes, story context, achievements, platforms, trailers, and reception.
The Mermaid Mask Beginner Guide
Start the Mortuga case with a spoiler-conscious route through the premise, interface, clue notebook, suspect interviews, and early puzzle rhythm. This module is for players who want structure without ending details.
The Mermaid Mask Puzzle Guide
Use staged help for named searches such as compass puzzle, pinboard puzzle, pirate puzzle, tile puzzle, and typewriter puzzle. Hints are organized from gentle nudges to full answer checks.
Compass, pinboard, and typewriter puzzles deserve staged hints first.
Tile and pirate searches should connect clue wording to room context.
General puzzle searches can route players to the right named guide.
Ending-dependent puzzle notes should stay behind spoiler warnings.
The Mermaid Mask Characters
Track Detective Grimoire, Sally, Captain Mortuga, and the suspicious submarine crew. This section keeps roles, motives, and interview observations separate from final culprit spoilers.
The Mermaid Mask Story Guide
Review the submarine premise, Detective Grimoire continuity, Mortuga folklore, and ending searches with clear spoiler labels. The goal is context first, solution later.
The Mermaid Mask Achievements
Support achievement hunters with spoiler-aware cleanup routes after release. Steam achievements are officially supported, so achievement searches should be separated from first-playthrough hints.
The Mermaid Mask Platforms
Compare where The Mermaid Mask is available and how the official release messaging frames PC, Mac, PlayStation 5, Nintendo Switch, and Nintendo Switch 2. This helps players choose a version before starting.
The Mermaid Mask Trailers
Collect official trailer beats without turning them into accidental spoilers. Release-date and launch footage can orient players to tone, setting, and platform availability.
The Mermaid Mask Reviews
Summarize reception in a way that favors verifiable platform evidence. Steam's early review signal is useful, but review pages should avoid pretending to be a critic roundup unless each source is checked.
Steam API snapshot: Overwhelmingly Positive with 729 positive reviews out of 731 total.
Players search for reviews, platforms, price, and release date after launch.
Critical reception can be added only from checked reachable sources.
Unverified forum claims should stay out of review summaries.
The Mermaid Mask FAQ
Quick spoiler-light answers for players checking release, platform, and guide details.
Ready to solve the impossible crime?
Use spoiler-conscious routes through puzzles, suspects, achievements, and platform details before you dive deeper into the Mortuga.