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Return of the Nightmare Series: Private Dev Group

Return of the Nightmare Series: Private Dev Group #8431829

8
members (measured 25 Aug 2026, 17:59 UTC)
25 November 2020
created (per Roblox API)
10 August 2026
first measured by this register

Description

Only admins can join.

Written by the group; not a statement 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 We do not publish numbers we have not measured.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)MembersChange
11 Aug 2026, 05:078first reading

Ownership

Owned by Seb (@Sebbiedooda) as measured.

Members we’ve seen

Seb (@Sebbiedooda)Owner (rank 255)

Bruhd (@Trilaterial)Admin (rank 254)

12SIRis12SIR (@ExeoresTheDemonUNDT)Admin (rank 254) terminated

melody (@shawnphone2007)Admin (rank 254)

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

Rank structure

Owner0
Admin0
Member8
Member0
Guest0

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

Related groups

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

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.