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12th Marine Division

12th Marine Division #86616

4
members (measured 21 Sept 2026, 12:01 UTC)
8 March 2010
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENHaloUNSCReach

Description

Task: The 12th Marine Regiment was an infantry formation of the UNSC Marine Corps during the Human-Covenant war. This regiment was garrisoned in the Viery territory of the Human colony of Reach. It participated during the invasion to counter Covenant Army landing forces, primarily in the central theater. The 12th Marine Division has 12.000 men composed of the. 12th Regiment.

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 We do not publish numbers we have not measured.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
22 Aug 2026, 17:524first reading

Ownership

Owned by @UndeadKriegsherr as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@UndeadKriegsherr — Supreme Commander of The UNSC (rank 255) terminated

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

Rank structure

Supreme Commander of The UNSC0
Company Commander0
Pilots0
1st Battalion 12th marines0
3rd Battalion 12th Marines0
4th Battalion 12th Marines3
Member4
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.