Black Mountainside #4583898
Game studiosENroleplaysimulationblack mesa
Description
Black Mesa is a United States science corporation that aims to bring mankind into the future through various fields of research. The primary site of operations is located around the southwest region of New Mexico in the Black Mesa Research Facility (B.M.R.F.), while the secondary site is located in Eastern Europe. Funded by the United States Government, Black Mesa has successfully progressed in various scientific fields to better mankind. Send an application through the Application Center and join the Communications Server to become employed. The Communications Server link can be found on the Page of the main game. "Working to make a better tomorrow for all mankind." Current Year: 2000
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 6 Oct 2026, 12:46 | 3,979 | -1 |
| 3 Oct 2026, 15:58 | 3,980 | -1 |
| 2 Oct 2026, 02:08 | 3,981 | -1 |
| 1 Oct 2026, 14:26 | 3,982 | +1 |
| 1 Oct 2026, 00:57 | 3,981 | +1 |
| 30 Sept 2026, 04:05 | 3,980 | -1 |
| 28 Sept 2026, 06:12 | 3,981 | +1 |
| 27 Sept 2026, 15:30 | 3,980 | -4 |
| 26 Sept 2026, 17:28 | 3,984 | +1 |
| 25 Sept 2026, 05:56 | 3,983 | +2 |
| 23 Sept 2026, 05:12 | 3,981 | +1 |
| 21 Sept 2026, 15:15 | 3,980 | -1 |
| 21 Sept 2026, 13:51 | 3,981 | -1 |
| 21 Sept 2026, 03:05 | 3,982 | -1 |
| 19 Sept 2026, 04:34 | 3,983 | +1 |
| 18 Sept 2026, 11:22 | 3,982 | -1 |
| 18 Sept 2026, 03:41 | 3,983 | +1 |
| 17 Sept 2026, 19:22 | 3,982 | -1 |
| 17 Sept 2026, 17:31 | 3,983 | +1 |
| 16 Sept 2026, 16:15 | 3,982 | first reading |
Ownership
Owned by epic319 (@zejdka) as measured.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
epic319 (@zejdka) — The Administrator (rank 255)
SDN (@Chetan_Jaggie) — Developer (rank 254)
@DJPOfficial — Developer (rank 254)
@epic318 — Developer (rank 254)
Guarded (@Guardedx0) — Developer (rank 254)
NikitaKorostel (@NerobukiVistule) — Department Head (rank 252)
Cap (@Captainsisawesome4) — Department Head (rank 252)
Gadgetisaac13 (@Ergvfvgtgt) — [L7] (rank 8)
KaseyKay (@Codename_Kasey) — [L7] (rank 8)
Leeland (@LeelandSloth) — [L6] (rank 7)
Tommy_Angelo (@hnii2) — [L6] (rank 7)
Curt (@powerman315) — [L5] (rank 6)
Official (@LtBuba) — [L4] (rank 5)
borko (@Pavlesepticeyeread27) — [L4] (rank 5)
@RaynardZHorrigan — [L3] (rank 4)
Sesame (@Therealsesame) — [L3] (rank 4)
scidog06 (@XxAztrecGamerxX) — [L3] (rank 4)
MasonDevelops (@Lucky_MnMn123) — [L3] (rank 4)
@ScoobHarlaw — [L3] (rank 4)
whosgrey (@Dj_mishka) — [L3] (rank 4)
Roughly3Ants (@redthetrainer22) — [L2] (rank 3)
Adam (@ADAM_C0N0VER) — [L2] (rank 3)
Blueco (@The_Blueco) — [L2] (rank 3)
Zack (@ZackAdvisory) — [L1] (rank 2)
Bla (@blablablaplayer56) — [L1] (rank 2)
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.