Jump Studios | Developer Group #11187428

members (measured 31 Aug 2026, 16:27 UTC)

19 June 2021

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 We do not publish numbers we have not measured.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
18 Aug 2026, 08:06	2	first reading

Ownership

Owned by Dark (@TheDarkKnightYT6006) as measured.

Members we’ve seen

Dark (@TheDarkKnightYT6006) — Overseers (rank 255)

@nws131 — Staff/Guests (rank 1)

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

Rank structure

Overseers1

Development Team0

Member2

Staff/Guests1

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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

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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.