Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation

·Joker Gang· #4654759

4
members (measured 2 Nov 2026, 17:20 UTC)
8 January 2019
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 We do not publish numbers we have not measured.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
1 Nov 2026, 18:324first reading

Ownership

Owned by Japon (@GamerLsTa) 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

Japon (@GamerLsTa) — The Joker (rank 255)

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

Rank structure

The Joker1
Harley Quinn0
Allied Criminals0
Captain0
Lieutenant1
Officer0
Sergeant0
Corporal0
Henchman1
Initiate 1
Üye4
Guest0

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

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.