Video Game Data

An impossible locked-room murder: Captain Mortuga lies dead beside an ancient cauldron aboard the world’s strangest submarine, crewed by sketchy suspects. A handcrafted point-and-click with sharp humour and tricky puzzles. Dive into the next mystery from the creators of Tangle Tower & Crow Country.

Developer: SFB Games

Publisher: SFB Games

Release Date: July 16, 2026

Genres: Action Adventure Casual Indie RPG Simulation Sports

Tags: 2D Adventure Atmospheric Casual Crime Detective Dialogue Heavy Funny Hand-drawn Interactive Fiction Investigation Lore-Rich Mystery Point & Click Puzzle Relaxing Story Rich Submarine Supernatural Visual Novel

Reviews: 2218 (Followers)

Followers: 7760

Price:
USD: $19.99

Platforms: Windows Mac

Languages: English*, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese

Steam Achievements: 21

Estimated Sales: $1,330,134

Estimated Wishlists: 93,120

The Mermaid Mask on Steam

Categories: #category_playable_at_your_own_pace Custom Volume Controls DualSense Controller Support DualSense Controller Support DualShock Controller Support DualShock Controller Support Family Sharing Full controller support Mouse Only Option Playable without Timed Input Save Anytime Single-player Steam Achievements Steam Cloud Touch Only Option