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Oops! All Monsters. Official Studio

Oops! All Monsters. Official Studio #33857684

34
members (measured 14 Oct 2026, 16:22 UTC)
11 February 2024
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 We do not publish numbers we have not measured.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)MembersChange
14 Aug 2026, 05:2034first reading

Ownership

Owned by seer_dev (@deebebo) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

seer_dev (@deebebo) — the boss-man of it all (rank 255)

Pixel (@BebiRuh) — elite-r admins? idk (rank 3)

BarelyADeveloper (@ProoDoruk8558) — some higher up fans? idk (rank 2)

@Bynger13 — some higher up fans? idk (rank 2)

DanK (@DanKOfficial1) — some higher up fans? idk (rank 2)

Bird (@RyRoo17) — some higher up fans? idk (rank 2)

TheFishPro (@Dababy34626) — some higher up fans? idk (rank 2) terminated

@animate_tale — some higher up fans? idk (rank 2)

Namako (@afrozencactus) — some higher up fans? idk (rank 2)

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

Rank structure

the boss-man of it all1
admin0
elite-r admins? idk2
some higher up fans? idk31
Member34
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.