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U.S Colonial Marine Corps

U.S Colonial Marine Corps #15701641

111
members (measured 22 Aug 2026, 01:25 UTC)
18 August 2022
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENmilitarysci-firoleplay

Description

------------------------------------------------------------------ Description The United States Colonial Marine Corps, better known by its acronym USCM or commonly the Colonial Marines, is an American military unit that serves as the United Americas' interstellar "force-in-readiness" ready at all times to operate in environments far from home. ------------------------------------------------------------------ Info: Founded by NightmareTheCEO Made August 17th 2022 ------------------------------------------------------------------

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 We do not publish numbers we have not measured.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, 15:54111first reading

Ownership

Owned by @NightmareTheCEO as measured.

Members we’ve seen

@NightmareTheCEO — 0-10 | Commandant (rank 255)

@C_sixteenR16U — O-6 | Colonel (rank 199)

Uncle Buulab (@Buulab) — O-5 | Lieutenant Colonel (rank 198)

@quackcrazycococo — O-5 | Lieutenant Colonel (rank 198)

naval (@navalgunner1234) — O-5 | Lieutenant Colonel (rank 198)

@RYBAXEL — O-2 | First Lieutenant (rank 195)

@ragebaitlarphunter — O-1 | Second Lieutenant (rank 194)

Evil_Alien (@alienvspretiter) — E-4 | Lance Corporal (rank 4)

spring (@springlockfailure44) — E-3 | Private First Class (rank 3)

Vassilios (@Windo_Dev) — E-2 | Private (rank 2)

@RodionForge — E-2 | Private (rank 2)

Overmoth (@wolfgamerryder) — E-2 | Private (rank 2)

Boston (@BostonFighter) — E-2 | Private (rank 2)

MrGodzillaYT (@MrGodzilla_GB) — E-1 | Recruit (rank 1)

SuperCoolJohnson10 (@ApplosCato) — E-1 | Recruit (rank 1)

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

Rank structure

0-10 | Commandant1
0-9 | Lieutenant General3
--------------------------------0
O-6 | Colonel3
O-5 | Lieutenant Colonel5
O-4 | Major0
O-3 | Captain0
O-2 | First Lieutenant1
O-1 | Second Lieutenant3
-------------------------------0
E-10 | Sergeant Major0
E-9 | Master Sergeant1
E-8 | Gunnery Sergeant0
E-7 | Staff Sergeant0
E-6 | Sergeant2
E-5 | Corporal1
E-4 | Lance Corporal4
E-3 | Private First Class8
E-2 | Private73
Member111
E-1 | Recruit6
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.

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Chillz Studios#2782840 · 5 shared members
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292
Marine Assault Company Sierra#485232270 · 5 shared members
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Names Are Not Important#8731481 · 4 shared members
1,928,075
Half-Life World#13426157 · 4 shared members
111,845
Project Legiones#16835187 · 4 shared members
30,396
T-S Development Studios#8204956 · 4 shared members
14,109

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.