xSinisters #16737444
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 2 Sept 2026, 02:10 | 53 | -1 |
| 12 Aug 2026, 01:30 | 54 | first reading |
Ownership
Owned by feverdreams (@HappyBurrito311) 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
feverdreams (@HappyBurrito311) — Owner (rank 255)
311_sleepy (@Hunteralanx) — Sinister (rank 1) terminated
@whanot — Sinister (rank 1)
Haylayy (@HayIayyy) — Sinister (rank 1)
chebbychub (@KLDrxg0n) — Sinister (rank 1)
LAURA (@koolgirl389) — Sinister (rank 1)
エムジェイ (@mjay807) — Sinister (rank 1)
voss (@Ar0mas) — Sinister (rank 1)
Gus (@gustas20141) — Sinister (rank 1)
beanz (@SongMouse) — Sinister (rank 1)
guts (@anthony_08504) — Sinister (rank 1)
anastasios (@ll1x1ll1) — Sinister (rank 1) terminated
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.