Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Brainrot Simulator 99

Brainrot Simulator 99 #863096198

12,058
members (measured 24 Oct 2026, 07:10 UTC)
29 April 2026
created (per Roblox API)
10 August 2026
first measured by this register

Brainrot Simulator 99 is a Roblox group community established on April 29, 2026. The group has 12,145 members and is not ownerless. It does not have a verified badge. The category is not specified in the data.

Membership history

Growth

2112,1506,085.512,05810 August 202624 October 2026
902 measurements spanning 75 days, net +12,007. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”.
Measurement log — every members count we have recorded, most recent 20 of 902
Measured (UTC)MembersChange
24 Oct 2026, 07:1012,058-2
24 Oct 2026, 04:4512,060-1
24 Oct 2026, 01:4312,061-9
23 Oct 2026, 14:5712,070-1
23 Oct 2026, 10:1112,071+2
23 Oct 2026, 05:3112,069-2
23 Oct 2026, 02:2012,071-4
22 Oct 2026, 16:1012,075-11
21 Oct 2026, 21:5312,086-1
21 Oct 2026, 17:1112,087-2
21 Oct 2026, 13:2212,089-1
21 Oct 2026, 11:3112,090-2
21 Oct 2026, 09:2412,092-1
20 Oct 2026, 18:5212,093-2
20 Oct 2026, 17:0112,095-1
20 Oct 2026, 15:1012,096-1
20 Oct 2026, 14:2112,097-2
20 Oct 2026, 12:3012,099-1
20 Oct 2026, 04:5012,100-1
20 Oct 2026, 02:5112,101first reading

Ownership

Owned by @minecraftdomal123 as measured.

Changed hands 2 times

Transferred from user #7766560158 to user #1412964346 — observed between sweeps, detected 12 Oct 2026, 22:32 UTC

Transferred from user #3492363492 to user #7766560158 — observed between sweeps, detected 25 Aug 2026, 11:25 UTC

Detection dates bound when a change was seen by this register, not when it happened.

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

Members we’ve seen

carpet (@SVJby17) — Owner (rank 255)

Blist_DEV (@zereed00) — Admin (rank 254)

ViRus (@V1Rus_Dev) — tester (rank 200)

Sm0keyy (@Sm0keyy_Xxx) — Member (rank 1)

@LiwaHolder1 — Member (rank 1)

@zsman992 — Member (rank 1)

Mitoo (@SrMitoo_Dev) — Member (rank 1)

scooby (@SbGamer2017) — investors (rank 1)

Aymane (@AYMANE73906) — Member (rank 1)

ShadowAguy (@shadow_aguy) — Member (rank 1)

bism (@dvtyfdr132) — Member (rank 1)

@phiramii — Member (rank 1)

@keyboardpcmonitor5 — Member (rank 1)

upsibey (@Kralupsi) — Member (rank 1)

Sabbz (@Sabbz2z) — Member (rank 1)

poop (@seaad3) — Member (rank 1)

@GOMHolder — Member (rank 1)

@ScriptedEli — Member (rank 1)

eelsforever1 (@Enderman0860) — Member (rank 1)

MrTixi (@MrTixii) — Member (rank 1)

BuildIntoWowDev (@oct1387) — Member (rank 1)

oreokat99 (@TheReal_OreoKat99) — Member (rank 1)

hooram (@CAPTAINwelf) — Member (rank 1)

Magic (@MagicOfCat) — Member (rank 1)

Elizabeth (@Kylajoy1128k) — Member (rank 1)

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

Rank structure

Owner1
for DEVEX0
Admin5
tester1
Member51
investors1
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.