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 |
|---|---|---|
| 1 Sept 2026, 12:50 | 5,528 | +1 |
| 1 Sept 2026, 10:52 | 5,527 | +1 |
| 31 Aug 2026, 21:32 | 5,526 | -1 |
| 31 Aug 2026, 19:40 | 5,527 | +2 |
| 31 Aug 2026, 08:11 | 5,525 | +1 |
| 31 Aug 2026, 02:30 | 5,524 | +3 |
| 30 Aug 2026, 05:31 | 5,521 | +2 |
| 30 Aug 2026, 01:33 | 5,519 | +2 |
| 29 Aug 2026, 12:20 | 5,517 | +1 |
| 28 Aug 2026, 21:01 | 5,516 | +3 |
| 28 Aug 2026, 17:12 | 5,513 | +2 |
| 28 Aug 2026, 15:20 | 5,511 | +3 |
| 27 Aug 2026, 20:11 | 5,508 | +3 |
| 26 Aug 2026, 19:30 | 5,505 | +1 |
| 26 Aug 2026, 11:27 | 5,504 | +1 |
| 26 Aug 2026, 04:11 | 5,503 | +1 |
| 26 Aug 2026, 02:20 | 5,502 | +2 |
| 26 Aug 2026, 00:21 | 5,500 | +3 |
| 25 Aug 2026, 14:51 | 5,497 | +1 |
| 25 Aug 2026, 12:52 | 5,496 | first reading |
Ownership
Owned by ElSinister (@ElSinisterboss) as measured.
Claimed by 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.
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)
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)
Carlitoos (@elchicodeawa) — Sinister member 😈 (rank 1)
@Mitzx_21 — Sinister member 😈 (rank 1)
@Balfaqih11 — Sinister member 😈 (rank 1)
m09 (@roblox_user_2219540350) — Sinister member 😈 (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.