USM 2021 | United States Marine Corps 2021 #12001611

members (measured 31 Aug 2026, 16:46 UTC)

23 August 2021

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 We do not publish numbers we have not measured.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)	Members	Change
19 Aug 2026, 15:58	18	first reading

Ownership

Owned by user #4696876365 as measured.

Experiences

players in this group’s experiences right now

346

lifetime visits across 2 experiences

Operation Coyote0 playing now

190 visits

USMC Marine Base0 playing now

156 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

AugustusFeatherus (@WickeyValerian) — Gunnery Sergeant (rank 14)

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

Rank structure

Commandant of the Marines1

Assistant Commandant of the Marines1

Ranking bot2

Sergeant Major of the Marine Corps0

Director of the Marine Corps Stafs0

Inspector General of the Marine Corps1

Devloper1

General1

Lieutenant General2

Major General1

Brigadier General0

Colonel0

Lieutenant Colonel0

Major0

Captain1

First Lieutenant0

Second Lieutenant0

Chief Warrant Officer 50

Chief Warrant Officer 40

Chief Warrant Officer 30

Chief Warrant Officer 21

Warrant Officer0

Sergeant Major0

Master Gunnery Sergeant0

First Sergeant0

Master Sergeant0

Gunnery Sergeant1

Staff Sergeant0

Sergeant0

Corporal1

Lance Corporal0

Private First Class1

Private0

Recruit Training3

Member18

Guest0

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

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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.