Mermaid Castle Tycoon icon

Mermaid Castle Tycoon

#5,598
by Primorra GamesTycoonCreated Jul 25, 2021Game updated Aug 30, 2026

Saved on this device

Play on Roblox
Latest player count
57
12.1% vs yesterday
24h peak
98
avg 51
7-day peak
264
avg 55
30-day peak
264
avg 51
Observed peak
264
Sep 12, 2026
Since Sep 11, 2026
Global rank
#5,598
Top 50%

Player count history

Mermaid Castle Tycoon — concurrent players
Mermaid Castle Tycoon — concurrent players9813

Performance analysis

Mermaid Castle Tycoon's latest recorded count is 57 players, ranking #5,598 of the 17,387 Roblox experiences tracked by RoVitals — the top 50% by player count, and holding close to its 24-hour average of 51.

Measured on average concurrent players rather than a single spike, Mermaid Castle Tycoon is down 12.1% day over day.

Since tracking began on Sep 11, 2026, the highest concurrent player count RoVitals has recorded for Mermaid Castle Tycoon is 264 on September 12, 2026. Its 24-hour peak of 98 is 37% of that record. Earlier or between-sample peaks may be higher.

Engagement: 12,808 new visits in the last 24 hours, 27.5K over the past week, 65 new favorites in 7 days, against 8.8M lifetime visits and 17.4K favorites. That works out to roughly 251 visits per concurrent player per day, a proxy for how quickly its audience cycles through sessions.

Player counts by period

PeriodAveragePeakChange
Last 24 hours5198 12.1%
Last 7 days55264
Last 30 days51264
Since Sep 11, 20262643 days tracked

Growth

Metric24h7d30d
Visits gained+12.8K+27.5K+25K
Favorites gained+32+65+62
Likes gained+168.5% positive overall
Dislikes gained+13,713 👍 · 1,706 👎
Totals8.8M visits · 17.4K favorites

Rankings

Live players#5,598 · Top 50%
24h peak#5,548 · Top 50%
Observed peak#5,105 · Top 50%
Total visits#5,109 · Top 50%
Favorites#7,367 · Top 50%
Rating#7,893 · Top 50%
In Simulation#1,899

Records

Highest recorded CCU264 · Sep 12, 2026
Best day for visits+15.2K · Sep 12, 2026
24h low13
Avg. session (est.)5 min
Tracked sinceSep 11, 2026
Days with recorded data3 days of history

Daily breakdown

Day (UTC)Avg playersPeak playersVisits gained
Sep 13, 20264998+9.7K
Sep 12, 202653264+15.2K

Estimated developer earnings

Per day
$3$28
30-day model projection
$279
Earned Robux / day
R$ 2,448

Modeled from average concurrent players, assumed earned Robux per player-hour by genre, and a fixed $0.0038 per earned Robux. These are not reported game earnings. The range is the central model divided and multiplied by three, not a confidence interval; actual earnings may fall outside it. Special DevEx rates, purchases, revenue shares and expenses are not modeled. Not financial data. Model assumption for this game: 2 earned Robux per player-hour. Formula and limitations.

Visits history

Mermaid Castle Tycoon — total visits
Mermaid Castle Tycoon — total visits8.8M8.7M

Compare Mermaid Castle Tycoon

Side-by-side player counts, peaks and growth against games of a similar size:

Frequently asked questions

How many people are playing Mermaid Castle Tycoon right now?

Mermaid Castle Tycoon's latest recorded count is 57 concurrent players on Roblox, sampled at 2026-09-13 16:20:02 UTC. Over the last 24 hours in this report it peaked at 98 players and averaged 51.

What is Mermaid Castle Tycoon's highest recorded player count?

The highest concurrent player count RoVitals has recorded for Mermaid Castle Tycoon is 264, reached on September 12, 2026. Its 7-day peak is 264 and its 30-day peak is 264. RoVitals' record begins Sep 11, 2026; earlier or between-sample peaks may be higher.

How popular is Mermaid Castle Tycoon compared to other Roblox games?

Mermaid Castle Tycoon ranks #5,598 out of 17,387 Roblox games tracked by RoVitals by current player count — the top 50% of all tracked games. It ranks #5,109 by total visits and #7,367 by favorites.

How many visits does Mermaid Castle Tycoon have?

Mermaid Castle Tycoon has been played 8,773,192 times in total, and 17,441 players have favorited it. Over the past 30 days it gained 24,955 visits.

How much money does Mermaid Castle Tycoon make?

Using average concurrent players and genre assumptions, RoVitals's model gives a range of $3–$28 per day for Mermaid Castle Tycoon. The central model estimate projected over 30 days is $279. These are model outputs, not reported earnings or a statistical confidence interval. Roblox does not publish per-game revenue; actual earnings can differ several-fold.

About Mermaid Castle Tycoon

🔱Welcome to Mermaid Castle Tycoon! Build your underwater castle, become a mer-person, create your own Atlantis, and defeat powerful enemies in this thrilling tycoon🔱 🏆 Premium Roblox users get 5,000 bonus gold upon joining 🏆 🛡️ Group Members get 5,000 bonus gold 🛡️ 💠 If you find any bugs or glitches, please use the in-game reporting system 💠

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History since Sep 11, 2026. Data methodology.