How many people are playing The Mermaid Mask?

The Mermaid Mask does not publish a public player count and is not on Steam, so there is no Steam Charts figure. The closest live popularity signal is Twitch viewership: 1 people are watching right now, peaking at 39 this week.

Is The Mermaid Mask on Steam?

No. The Mermaid Mask is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.

What platforms is The Mermaid Mask on?

The Mermaid Mask is available on Nintendo Switch 2, PC (Microsoft Windows), PlayStation 5, Mac, Nintendo Switch.

Is The Mermaid Mask still popular?

The Mermaid Mask is declining. Over the past 30 days Twitch viewership is down 28%.

When did The Mermaid Mask release?

The Mermaid Mask was first released on July 16, 2026.

The Mermaid Mask

Jul 16, 2026AdventureIndieNintendo Switch 2PC (Microsoft Windows)PlayStation 5MacNintendo Switch

Twitch directory

The Mermaid Maskplayer count & live stats

The Mermaid Mask is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. The closest public, real-time popularity signal is Twitch viewership: 1 person is watching The Mermaid Mask on Twitch right now, peaking at 39 this week (last checked 43 minutes ago).

DecliningTwitch viewership is down 28% over the last 30 days.

Platforms: Nintendo Switch 2, PC (Microsoft Windows), PlayStation 5, Mac +1
First released: Jul 16, 2026

The Mermaid Mask live stats

Watching on Twitch

Concurrent viewers · hourly

39 24-hour peak viewers

39 7-day peak viewers

202 30-day peak viewers

9,028 12-month peak viewers

7-day daily average viewers

Thu

Fri

Sat

Sun

Mon

Tue

Wed

Live stats last updated 43 minutes ago.

The Mermaid Mask monthly peaks

Highest concurrent viewers recorded each month, most recent first.

Peak viewers reached 9,028 in July 2026 and has since fallen 98%, to 202 in September.

Month	Peak viewers	Share of peak
October 2026so far	120	1%
September 2026	202	2%
August 2026	1,052	12%
July 2026	9,028	100%

The Mermaid Mask — frequently asked questions

How many people are playing The Mermaid Mask?: The Mermaid Mask does not publish a public player count and is not on Steam, so there is no Steam Charts figure. The closest live popularity signal is Twitch viewership: 1 people are watching right now, peaking at 39 this week.
Is The Mermaid Mask on Steam?: No. The Mermaid Mask is not distributed on Steam, so there is no Steam Charts or SteamDB player count for it. Its live popularity is tracked here via Twitch viewership instead.
What platforms is The Mermaid Mask on?: The Mermaid Mask is available on Nintendo Switch 2, PC (Microsoft Windows), PlayStation 5, Mac, Nintendo Switch.
Is The Mermaid Mask still popular?: The Mermaid Mask is declining. Over the past 30 days Twitch viewership is down 28%.
When did The Mermaid Mask release?: The Mermaid Mask was first released on July 16, 2026.

About The Mermaid Mask

Magnus Mortuga has been killed. The captain of the world's strangest submarine, he was found in a locked room with an ancient stone cauldron - unsealed and opened for the first time. How did he die? Was it a curse? Perhaps one of his eccentric crew? Or does the bizarre truth run even deeper...

Summary via IGDB.

The Mermaid Mask on Wikipedia

Detective Grimoire is a series of detective mystery video games developed by SFB Games. The series currently consists of four titles. Additionally, the soundtracks to Detective Grimoire: Secret of the Swamp and Tangle Tower have been released.

Source: Wikipedia (text under CC BY-SA 4.0).

Game details

Platforms: Nintendo Switch 2, PC (Microsoft Windows), PlayStation 5, Mac, Nintendo Switch
Developer: SFB Games
Publisher: SFB Games
ESRB rating: T
Game modes: Single player
Themes: Action, Mystery
Official site: Visit

Details via IGDB.

Every version compared

Prices, contemporary reception and the studio credited for each release

Also released on: Nintendo Switch 2 · PC (Microsoft Windows) · PlayStation 5 · Mac · Nintendo Switch. We haven’t priced or authenticated those versions yet.