Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Prehistoric Studios.

Prehistoric Studios. #11450819

31
members (measured 13 Oct 2026, 01:24 UTC)
11 July 2021
created (per Roblox API)
10 August 2026
first measured by this register

OtherENgeneric studiosmall groupno specific theme

Description

Welcome to Prehistoric Studios!

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 We do not publish numbers we have not measured.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
12 Aug 2026, 03:3631first reading

Ownership

Owned by @PrehistoricFriend 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

@PrehistoricFriend — Holder (rank 255)

William (@dinosteve92708) — Lead Developers (rank 254)

manTenderizer (@NoProblemSpammer) — Lead Developers (rank 254)

eshrak (@AtomicSypher) — Developers (rank 253)

@SquaredSypher — Developers (rank 253)

B83 (@yorikopo) — Game Testers (rank 30)

Mojyf (@mojyfs) — Fans (rank 1)

maxnjelly (@sackoji) — Fans (rank 1)

hiq (@GALAXYWOLVEX) — Fans (rank 1) terminated

ybg (@BabyPandaYt12) — Fans (rank 1)

Argent (@SargeantArgent) — Fans (rank 1)

Billy (@Billy42k) — Fans (rank 1)

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

Rank structure

Holder1
Lead Developers2
Developers2
Part-time Developers3
Game Testers3
Member31
Fans20
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.