UND3RGROUND PORTAL
A Roblox experience owned by The Master Builders!.
OtherENportalintroopen-source
Description (written by the developer; not a statement by this register)
ENTER THE UNDERGROUND THROUGH THIS CONVENIENT PORTAL This Game is Simply the introduction Portal for The UND3RGROUND, which is a new game The Master Builders High Ranks are currently working on. You will be quickly and easily transferred into the UND3RGROUND once you enter the portal. The UND3RGROUND PORTAL is Open Source, Feel Free To Use Anything Here.
Last updated by the developer 1 Jul 2016, 08:09 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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 11 Aug 2026, 14:34 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).