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Batman Arkham Underworld

Batman Arkham Underworld #33574354

9
members (measured 24 Aug 2026, 12:35 UTC)
26 December 2023
created (per Roblox API)
10 August 2026
first measured by this register

Description

Hello I am Batman and I need your help. Civilians of Gotham and even the most notorious criminals like Joker (Arkham version) Riddler (probably the Arkham version) and so on,I need us all the band together because we should put our our differences aside and protect the city from a much larger threat The Court of Owls,Batman Villain avatars and Bat family avatars are recommended for this group. Thank you for listening and I hope you all #### ### join the front line on the war on crime.

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 We do not publish numbers we have not measured.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
15 Aug 2026, 05:519first reading

Ownership

Owned by Batman (@G0TH4MSKN1GHT) as measured.

Members we’ve seen

Batman (@G0TH4MSKN1GHT):Batman (rank 255) terminated

Captain_America (@cdemp55):The Joker (rank 254)

Spidey (@Batmanbatarang12):Thugs and Civilians (rank 1)

BladeOfJokes (@WildCard_1940):Thugs and Civilians (rank 1)

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

Rank structure

:Batman1
:The Joker1
:The Justice League0
:Oswald Cobblepot0
:Joker’s Gang0
:Bat Family1
Member9
:Thugs and Civilians6
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.