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《Arkham AsyIum》

《Arkham AsyIum》 #12063968

23
members (measured 28 Aug 2026, 20:23 UTC)
28 August 2021
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENBatmanDC ComicsGaming

Description

---------------------------------------------✿--------------------------------------------- ARKHAM ASYLUM. Located in Gotham City, Arkham Asylum is where Batman's foes who are considered to be mentally ill are brought as patients (other foes are incarcerated at Blackgate Penitentiary). ---------------------------------------------✿---------------------------------------------

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 We do not publish numbers we have not measured.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
10 Aug 2026, 22:5223first reading

Ownership

Owned by Nana (@BlastSinger) as measured.

Members we’ve seen

Nana (@BlastSinger)Harley Quinn (rank 255)

4lom (@Gordo21511)Task Force X. (rank 2)

TheKingOfTheSewer (@WaylonScalesJones)Task Force X. (rank 2) terminated

LapisLazuli (@ISTEVEHARRINGTONII)Task Force X. (rank 2)

Clint (@5oda_pops)Inmates. (rank 1)

HarleyFreakinQuinn (@Harley_quinnakaclown)Inmates. (rank 1)

gunbatsu (@emilibreuwu)Inmates. (rank 1)

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

Rank structure

Harley Quinn1
Poison Ivy0
Catwoman0
Friends and Family0
Maximum Security Inmates0
Task Force X.3
Member23
Inmates.19
Heroes.0
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.