+Special Defense Forces+ #10413423

members (measured 13 Oct 2026, 00:04 UTC)

17 April 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 We do not publish numbers we have not measured.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
14 Aug 2026, 14:43	2	first reading

Ownership

Owned by NavyHold (@MxrinesHold) 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

NavyHold (@MxrinesHold) — [H] Holder (rank 255)

Gh0st_Oxii (@DivineR4gnar) — [AP] Awaiting Placement (rank 244)

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

Rank structure

[H] Holder1

[S] Staff0

[DSDF] Director of the Special Defense Force0

[DDSDF] Deputy Director of the Special Defense Force0

[ASDFD] Advisor of the SDF Director0

[SDFC] Special Defense Forces Commander0

[GCO] Group Commanding Officer0

[SDFDC] Special Defense Forces Deputy Commander0

[GEO] Group Executive Officer0

[1DFG] 1st Defense Forces Group0

[2DFG] 2nd Defense Forces Group0

[DFRG] Defense Forces Reconnaissance Group0

[AP] Awaiting Placement1

Member2

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.

| USAR | Military Police Corps |#11594764 · 2 shared members

[ -United States Army Special Operations Command-]#11529516 · 2 shared members

[--] Naval Fleet Forces Command [--]#12009997 · 2 shared members

KizmoTek Studio#3115970 · 1 shared members

7,556,982

Nova Wave Games#14089766 · 1 shared members

4,346,098

Pilot Training Club#2794513 · 1 shared members

3,892,140

Police Roleplay Community#4328109 · 1 shared members

2,228,434

|BA| British Army#2621202 · 1 shared members

2,020,338

Awesome Fun Studios#32572102 · 1 shared members

1,736,715

Robloxian High School Group#2876351 · 1 shared members

1,483,479

United States Army #3108077 · 1 shared members

1,432,658

SCP | Roleplay Community#5479038 · 1 shared members

1,270,850

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.