The Mermaid Mask

The Mermaid Mask is a point-and-click adventure built around a single, tightly bounded premise: Detective Grimoire and Sally must solve a captain's murder inside a sealed submarine chamber, with only an ancient cauldron as evidence. The release date for The Mermaid Mask is July 16, 2026 on PC, marking the next mystery from SFB Games, the studio responsible for Tangle Tower and Crow Country.

The core design risk is containment. A locked-room murder is inherently claustrophobic—the entire puzzle hinges on making a confined space feel like a complete world, and on making the few objects within it yield enough secrets to sustain two to three hours of investigation. SFB Games has built its reputation on exactly this kind of constraint-driven design: Tangle Tower was a single tower, Crow Country a single motel, and both games bent those spaces through visual and narrative layers until they felt far larger than their footprint. The Mermaid Mask follows that template, but trades the vertical puzzle-box for a submarine, and a single death for the machinery of interrogation.

Handcrafted puzzles and the weight of examination

Every clue is described as a fully realised 3D object, which signals a deliberate shift away from pixel-hunting or hidden-object fatigue. In a locked-room puzzle, objects must be things worth examining multiple times, from different angles, each examination revealing a new layer. The promise here is that the cauldron, the crew's belongings, the submarine's fixtures are not decoration but information, and that solving the case means learning to read objects the way a detective reads a crime scene.

The cast—Grimoire, Sally, and a fully voiced ensemble of submarine crew—pushes the mystery beyond puzzle-solving into character work. Voice acting in indie adventures often signals that writers have real dialogue to land, and a Budapest Art Orchestra score suggests atmospheric weight rather than looped MIDI. Whether these elements deepen the locked-room conceit or soften it into pure story remains the central question the release date will answer.

This is squarely for players who found Tangle Tower or Crow Country rewarding, or who value handmade puzzles and narrative mystery over inventory management or real-time urgency. Anyone after a brisk, standalone whodunit with genuine visual craft should wishlist this now; those who bounce off slow, examination-heavy puzzles or who need action alongside their narrative should wait for word on pacing and difficulty once reviews land in mid-July.