Βlack Mesa Security Force #14970579
Game studiosENroleplaygamingsecurity
Description
Upholding the safety of the Black Mesa Research Facility and its personnel, the Security Force is the heart of facility protection and response readiness. Security Force officers conduct patrols on foot, by car, and by air to maximize protection of facility assets.
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 10 Oct 2026, 19:41 | 43 | -3 |
| 3 Oct 2026, 05:00 | 46 | -3 |
| 29 Sept 2026, 14:53 | 49 | -4 |
| 22 Sept 2026, 08:54 | 53 | -6 |
| 19 Sept 2026, 17:03 | 59 | +1 |
| 16 Sept 2026, 22:58 | 58 | -4 |
| 11 Sept 2026, 05:56 | 62 | +2 |
| 10 Sept 2026, 12:32 | 60 | -1 |
| 6 Sept 2026, 22:03 | 61 | -15 |
| 22 Aug 2026, 21:35 | 76 | +2 |
| 20 Aug 2026, 03:00 | 74 | -3 |
| 19 Aug 2026, 13:36 | 77 | -3 |
| 16 Aug 2026, 17:40 | 80 | -13 |
| 11 Aug 2026, 10:12 | 93 | first reading |
Ownership
Owned by BMRF (@MesaHolding) 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
BMRF (@MesaHolding) — BMRF (rank 255)
@Awsium — Administration (rank 254)
shad (@bIackoutwave) — Administration (rank 254)
Ermm (@Lisaaong) — Chief of Security (rank 250)
angels (@AngelsIV) — Captain (rank 181)
NikitaKorostel (@NerobukiVistule) — Sergeant (rank 11)
@mzjmjzm2 — Sergeant (rank 11)
Darth_Attacker (@crazyattaker1) — Corporal (rank 10)
@nug111nug — Senior Security Officer (rank 4)
Captain Ice (@IceCreamCrusher50) — Senior Security Officer (rank 4)
@LUCA3714 — Senior Security Officer (rank 4)
Shephard (@PPAP_Yangban) — Senior Security Officer (rank 4)
Superman (@superman045635) — Senior Security Officer (rank 4)
AdrienBruh (@adrien41275) — Security Officer (rank 3)
Hank_Stukov (@zoommacligit) — Security Officer (rank 3)
@ScoobHarlaw — Security Officer (rank 3)
@edelmagick — Security Officer (rank 3)
Ample (@AmpleMonroe) — Security Officer (rank 3)
@PhosphophylIyte — Junior Security Officer (rank 2)
VintageNoob (@Vintag3Noob) — Junior Security Officer (rank 2)
Caloun (@NYPDCorporal) — Security Cadet (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.