SINIESTER UGC #34576491
Game studiosESfree-robux-promiseslimited-itemsugc
SINIESTER UGC is a Roblox group categorized as a game studio. It was created on July 6, 2024. The group has 5,456 members. It is not verified and is not ownerless.
Description
✨ ¡Bienvenido a Sinister UGC, en este grupo habrá UGC gratis, pagados que saldrán muy beneficiosos porque después tienen un alto valor y mucho más! ✨ 😈 Únete a las redes enlazadas para poder obtener los limitados gratuitos y enterarte de todo, aparte de que también ayudamos a obtener UGC gratis 😈
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 30 Oct 2026, 14:33 | 5,642 | -1 |
| 30 Oct 2026, 10:56 | 5,643 | -2 |
| 29 Oct 2026, 07:23 | 5,645 | +1 |
| 28 Oct 2026, 13:13 | 5,644 | -1 |
| 28 Oct 2026, 11:58 | 5,645 | -1 |
| 27 Oct 2026, 03:24 | 5,646 | -1 |
| 26 Oct 2026, 15:47 | 5,647 | -1 |
| 25 Oct 2026, 05:59 | 5,648 | -1 |
| 21 Oct 2026, 16:02 | 5,649 | -1 |
| 21 Oct 2026, 00:50 | 5,650 | +1 |
| 19 Oct 2026, 16:11 | 5,649 | -1 |
| 18 Oct 2026, 19:11 | 5,650 | +1 |
| 18 Oct 2026, 15:21 | 5,649 | +1 |
| 18 Oct 2026, 09:41 | 5,648 | -1 |
| 18 Oct 2026, 00:11 | 5,649 | +1 |
| 17 Oct 2026, 07:00 | 5,648 | -1 |
| 15 Oct 2026, 22:31 | 5,649 | -1 |
| 15 Oct 2026, 09:11 | 5,650 | +4 |
| 15 Oct 2026, 05:21 | 5,646 | +7 |
| 11 Oct 2026, 21:11 | 5,639 | first reading |
Ownership
Owned by ElSinister (@ElSinisterboss) as measured.
Owner first observed: user #1651007934 — observed between sweeps, detected 10 Aug 2026, 17:07 UTC
Detection dates bound when a change was seen by this register, not when it happened.
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
ElSinister (@ElSinisterboss) — Owner 👑 (rank 255) terminated
ElSinister (@Elsinisterholder) — Holddd (rank 220)
@TaptorGamer7 — Game Dev 🔨 (rank 10)
@Chrynos — Game Dev 🔨 (rank 10)
Racer (@Racercrak2) — Game Dev 🔨 (rank 10)
@RZKU — Sinister member 😈 (rank 1)
@Theb0us — Sinister member 😈 (rank 1)
Pumpkin (@PumpkinJustChatting) — Sinister member 😈 (rank 1) terminated
TaoJZ (@nicoelproo123456) — Sinister member 😈 (rank 1)
Eggbloxito (@ligugamer2) — Sinister member 😈 (rank 1)
Yahrisa (@le_ratdu100) — Sinister member 😈 (rank 1)
@raingao09 — Sinister member 😈 (rank 1)
megan101680 (@Megan101680) — Sinister member 😈 (rank 1)
Jojis (@EL_JojisCloris12345) — Sinister member 😈 (rank 1)
@PerfectTiming14 — Sinister member 😈 (rank 1)
lovelyxolys (@luscioushoney) — Sinister member 😈 (rank 1)
FantasyRblx (@Its_FantasyRblx) — Sinister member 😈 (rank 1)
Troy (@CastorTroyMC) — Sinister member 😈 (rank 1) terminated
D1C0 (@elias2847M) — Sinister member 😈 (rank 1)
bloons (@obloons) — Sinister member 😈 (rank 1)
Kirby (@ciborg1612) — Sinister member 😈 (rank 1)
Sueee (@PrestonPlayzFPBNR) — Sinister member 😈 (rank 1)
Spring (@fogo_fox) — Sinister member 😈 (rank 1)
FG_Feavol (@feavol) — Sinister member 😈 (rank 1)
Poteeet (@PotetThePoteto) — Sinister member 😈 (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.