The Mermaid Mask
Live player count and Steam charts
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.
Player history
Each point is the highest number of players online in that day (UTC). Recorded by Steamalytics every hour since July 16, 2026. Zoom in for finer detail.
Monthly player counts
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 673 | — | — | 1,498 |
* current month, data so far
Recent updates
- Jul 22, 2026A BIG THANK YOU
- Jul 19, 2026Update Notes 19th July
- Jul 18, 2026Update Notes 18th July
- Jul 16, 2026OUT NOW!
- Jul 15, 2026The Mermaid Mask is out tomorrow!
- Jul 9, 2026The Mermaid Mask - Out Next Week! 🧜♀️
When people play
Average concurrent players by day and hour over the last 14 days, shown in .
Daily activity peaks around 21:00 — a pattern consistent with a player base concentrated in the Americas. Steam publishes no per-country player data, so this is inferred from play times.
Audience
Language mix of the 100 most recent Steam reviews — a rough proxy for where the player base is.
Achievements
Every achievement in the game, ordered from most to least earned (#1 is the one the most players have). Height is the share of all players who have it; the dashed line is the median. Global rates from Steam.
