[Rat Builders] #11931959

members (measured 13 Oct 2026, 01:57 UTC)

17 August 2021

created (per Roblox API)

10 August 2026

first measured by this register

Game studiosENroleplaybuildingfictional faction

Description

We build for rats. We make justice for rats. We serve the rat king [POWIE] we respect all rats. We build to save.

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 We do not publish numbers we have not measured.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)	Members	Change
13 Aug 2026, 19:24	2	first reading

Ownership

Owned by Bignerf2000 (@Cambell200) as measured.

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

Experiences

players in this group’s experiences right now

lifetime visits across 1 experiences

training center0 playing now

2 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

Bignerf2000 (@Cambell200) — Rat manager (rank 255) terminated

SuitedWhiteRat (@VashRat616) — Rat worker (rank 254)

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

Rank structure

Rat manager1

Rat worker1

Rat friend0

Member2

Rat co-worker0

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.

Rats United#5948630 · 2 shared members

1,336,170

Incorporation Republic of Rats#6213072 · 2 shared members

137

Scriptbloxian Studios#4705120 · 1 shared members

30,027,039

Roblox#7 · 1 shared members

13,509,602

Osyriss Studios#3996161 · 1 shared members

12,659,992

The Flamingo Fan Club#3336691 · 1 shared members

9,879,168

Slap Battles#9950771 · 1 shared members

6,729,879

Game Name.#14469199 · 1 shared members

4,595,156

Roblox Wiki#127081 · 1 shared members

3,745,565

Lightning Dragon Studio#12420072 · 1 shared members

3,739,952

IROC Studios Building Roleplaying Community#7064117 · 1 shared members

3,495,229

USSF - United States Special Forces#22025 · 1 shared members

3,413,797

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.