PCGame

The Mermaid Mask

A point-and-click detective mystery about a submarine captain's locked-room murder

SFB Games · Released Jul 16, 2026

AdventureCasualIndie

Reviews
Overwhelmingly Positive
99% of 3,063
Recent reviews
Overwhelmingly Positive
98% of 199 in 30 days
Players
26
daily peak, Oct 28, 2026
Steam Deck
Verified
Last update on Steam
3 months ago
Jul 19, 2026
Minimum PC
HD
2 GB RAM · 1 GB disk
Full requirements

What is The Mermaid Mask?

This point-and-click detective adventure follows Grimoire and Sally aboard the Mortuga submarine as they investigate its captain's murder. You explore rooms, question suspects, inspect 3D clues for hidden details, and solve puzzles.

For you if...

  • +you enjoy supernatural mysteries and eccentric casts of suspects

Not for you if...

  • −you prefer minimal dialogue and a focus on action

What players say

99% of 3,063 reviews are positive · 98% of 199 in the last 30 days

Players praise the writing, voice acting, and character art. Some would prefer harder puzzles, and one recent reviewer reports a progression-blocking bug while playing on a handheld PC.

Screenshots and trailer

The Mermaid Mask screenshot 1

The Mermaid Mask system requirements

Minimum: HD, 2 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run The Mermaid Mask?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 10 or later
Processor
Intel Core i3 or equivalent
Graphics
Intel HD Graphics
Memory
2 GB RAM
Storage
1 GB available space

Does The Mermaid Mask have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does The Mermaid Mask run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, macOS
Achievements
21
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese.

Does The Mermaid Mask use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

Recent updates

Games like The Mermaid Mask