Underwater Mansion Tycoon
A Roblox experience owned by hgky.
TycoonENunderwatermansionbuilding
Description (written by the developer; not a statement by this register)
Welcome to Underwater Mansion Tycoon🌊 — Build your dream mansion beneath the waves! 🏠 Live in a luxurious underwater mansion, play the grand piano in your panoramic living room, and watch marine life glide past your windows! ♨️ Relax in your private underwater spa, enjoy snacks while soaking, and unwind surrounded by the peaceful blue ocean! 💪 Train in the sleek, glass-walled gym with stunning views of colorful coral reefs! 🐠 Unwind in your luxury observation lounge, watch schools of fish swim by, and soak up the sunlight filtering through the water! 🔍 Explore tons of interactive furniture in your underwater mansion and unlock every surprise hidden beneath the waves!
Last updated by the developer 3 Oct 2026, 22:33 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 20 Oct 2026, 06:30 | 46 | first reading |
Concurrent players at each of our measurements (insert-on-change).
Monetization — game passes
Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.
Roblox recommends these alongside it
Roblox’s own “games like this” rail, as we recorded it on 20 October 2026. The order is Roblox’s, not ours. Which games it points at most →