Detective Grimoire

The wait is over. The Mermaid Mask has arrived, and Detective Grimoire & Sally are setting off on a brand-new mystery! If you enjoyed uncovering the secrets hidden within Secret of the Swamp, prepare for another bizarre adventure. This time, you'll be investigating the death of a submarine captain aboard the world's strangest submarine, questioning a fresh cast of suspicious characters, and tackling a whole new set of mysteries and puzzles. Just be prepared... The Mermaid Mask is a "little bit longer" than Secret of the Swamp. 👀 To everyone who has played the Detective Grimoire series, added The Mermaid Mask to their wishlist, tried the demo, shared fan art and theories, or followed the game's development along the way: thank you. We couldn't make games like this without your support. We can't wait for you to step aboard the Mortuga Seafoam and begin your next investigation.