World Catastrоphe Killzone Department #926680521

members (measured 16 Aug 2026, 14:38 UTC)

28 January 2026

created (per Roblox API)

16 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 We do not publish numbers we have not measured.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)	Members	Change
16 Aug 2026, 05:27	1	first reading

Ownership

Owned by @CatSider as measured.

Members we’ve seen

@CatSider — Holder (rank 255)

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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United States Armed Forces [USA]#3054949 · 1 shared members

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The Nighthawk Imperium#1174414 · 1 shared members

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|BA| -British Army-#4972535 · 1 shared members

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Central Intelligence Agencyᅠᅠᅠ#6572612 · 1 shared members

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United States Secret Serviceᅠᅠᅠ#5856978 · 1 shared members

623,565

Imperialist Robloxian Federation#872876 · 1 shared members

550,325

[:] Nova Corporation#4965800 · 1 shared members

460,599

The Roman Empire ᅠ#6124305 · 1 shared members

442,890

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.