GameScout
99% positive2,108 reviews

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.

USD 17.99
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The Mermaid Mask

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.

Release
Jul 16, 2026
Player reviews
99% positive · 2,108 reviews
Platforms
Windows · macOS
View on Steam ↗

Catalog information from Steam. Pricing and availability can change; confirm them on the Steam store.