The Underground Development Team #4137458

members (measured 23 Aug 2026, 03:50 UTC)

19 May 2018

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
23 Aug 2026, 03:50	1	first reading

Ownership

Owned by @ManMouse as measured.

Members we’ve seen

@ManMouse — Owner (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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Risk Universalis - Conquest RP#2568175 · 1 shared members

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Shift-Lock Studios#8517069 · 1 shared members

124,300

Flashstorm#920290 · 1 shared members

123,946

Golden Ratio Games#12532032 · 1 shared members

74,353

Plaza Connect Community!#1207931 · 1 shared members

60,879

The Islamic Community of RobIox#5441318 · 1 shared members

39,073

The Mythoverse#3111868 · 1 shared members

31,097

The Lycan Empire#466957 · 1 shared members

14,676

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.