| Poseidon Research Installation | #973204576
Game studiosENroleplaysci-filore
Description
The Poseidon research Installation is a secure underwater facility utilised by a secretive organisation of the same name, operating under absolute operation secrery to help weaponise and innovate upon modern technology utilising anomalous and paranatural entities that are contained within. The PSI has several divisions each with their own duties you may choose to join.
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 22 Oct 2026, 15:39 | 27 | -2 |
| 15 Sept 2026, 08:36 | 29 | -1 |
| 3 Sept 2026, 18:54 | 30 | -1 |
| 31 Aug 2026, 07:42 | 31 | -1 |
| 26 Aug 2026, 12:24 | 32 | +1 |
| 25 Aug 2026, 03:49 | 31 | +2 |
| 19 Aug 2026, 06:00 | 29 | first reading |
Ownership
Owned by Kainen (@youneighcornisgreat) 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
Kainen (@youneighcornisgreat) — Founder (rank 255)
@StudsyGamer — Founder (rank 255)
@biiwe — Installation Director (rank 9)
Andrusca (@andrusca1003) — Access Level - Z (rank 8)
RasuShingetsu (@Blockbreaker321) — Access Level - Z (rank 8)
yEs (@LouiPro09) — Access Level - Z (rank 8)
washingmachine (@Shootattck3sult) — Access Level - V (rank 7)
@Priismiic — Access Level - V (rank 7)
shaquillemymeal333 (@ambita03) — Access Level - V (rank 7)
michael (@michaelhmiller09) — Access Level - V (rank 7)
@fyxral — Access Level - II (rank 4)
@Kalterkard — Access Level - I (rank 3)
kzz (@Inerzm) — Access Level - I (rank 3)
BudgetMed (@FALL3NVIXI) — Access Level - I (rank 3)
@hdfanel — Disposable (rank 2)
spagus (@spagsauc) — Disposable (rank 2)
Pangloss (@GlossyPangie) — Disposable (rank 2)
Moltum (@Moltum_Prime) — Confinement (rank 1)
@AboveDeceased — Confinement (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.