Sinister Game Studios #457204855
Game studiosENgame developmentUGC gamesfree items
Sinister Game Studios is a Roblox group categorized as a game studio. Created on August 3, 2025, the group has 23,903 members. It is not verified and has an owner.
Description
✨️ Join our group to get free items and stay up to date with the latest news in our games! 🎮 Here you will find fun games and also some Free UGC Games, enjoy! ⚠️DMCA Protected.
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 17 Oct 2026, 18:23 | 23,983 | -2 |
| 17 Oct 2026, 16:31 | 23,985 | -1 |
| 17 Oct 2026, 03:10 | 23,986 | -1 |
| 17 Oct 2026, 01:15 | 23,987 | -1 |
| 16 Oct 2026, 23:21 | 23,988 | -2 |
| 16 Oct 2026, 19:32 | 23,990 | -3 |
| 16 Oct 2026, 17:40 | 23,993 | -2 |
| 16 Oct 2026, 15:41 | 23,995 | -2 |
| 16 Oct 2026, 14:12 | 23,997 | -1 |
| 16 Oct 2026, 10:00 | 23,998 | -1 |
| 15 Oct 2026, 09:10 | 23,999 | +4 |
| 15 Oct 2026, 07:12 | 23,995 | -3 |
| 15 Oct 2026, 05:21 | 23,998 | +7 |
| 14 Oct 2026, 23:40 | 23,991 | -1 |
| 14 Oct 2026, 20:46 | 23,992 | -1 |
| 14 Oct 2026, 06:30 | 23,993 | -1 |
| 13 Oct 2026, 22:50 | 23,994 | -1 |
| 13 Oct 2026, 20:51 | 23,995 | -1 |
| 13 Oct 2026, 17:02 | 23,996 | -1 |
| 12 Oct 2026, 18:11 | 23,997 | first reading |
Ownership
Owned by ElSinister (@Elsinisterholder) as measured.
Claimed by user #8593634177 — 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.
Members we’ve seen
ElSinister (@Elsinisterholder) — Propietario (rank 255)
@coolfreeugcsgames — Admin (rank 253)
@Theb0us — Game Dev 🛠️ (rank 100)
Navythecatorsmth (@AllyitsmeCaty) — Game Developer (rank 10)
Waffleboy_13 (@Wolfieloehr) — Game Developer (rank 10)
@TaptorGamer7 — Siniester Games Member 🎮😈 (rank 1)
@gorillaman_1236 — Siniester Games Member 🎮😈 (rank 1)
Cakeverso (@CALEBXD3DKRP) — Siniester Games Member 🎮😈 (rank 1)
Dark (@DarkOfLum) — Siniester Games Member 🎮😈 (rank 1)
Crazydarkshark (@mlgglooby) — Siniester Games Member 🎮😈 (rank 1)
dew (@dewanoi123) — Siniester Games Member 🎮😈 (rank 1)
mrcarrotrants (@elijahnoob0) — Siniester Games Member 🎮😈 (rank 1)
Anthony (@4N7H0NYZ) — Siniester Games Member 🎮😈 (rank 1)
shedletskyy (@RobloxRobloxYT_1) — Siniester Games Member 🎮😈 (rank 1)
Amir (@amir292020) — Siniester Games Member 🎮😈 (rank 1)
Damix (@Dami102za) — Siniester Games Member 🎮😈 (rank 1)
YukiChan (@StarCode_ReaIYuki) — Siniester Games Member 🎮😈 (rank 1)
Abaddon (@AbaddonDevs) — Siniester Games Member 🎮😈 (rank 1)
m1k3z (@Fairrzx223) — Siniester Games Member 🎮😈 (rank 1)
Luminosity (@Luminosi_ty) — Siniester Games Member 🎮😈 (rank 1)
TWIZT (@TWIZTEDTTK) — Siniester Games Member 🎮😈 (rank 1)
SunooAndHan (@SoyHielito3000YT) — Siniester Games Member 🎮😈 (rank 1)
yujoon (@CazuEternity) — Siniester Games Member 🎮😈 (rank 1)
@NIGHTMARE_ZP — Siniester Games Member 🎮😈 (rank 1)
BLOOP (@donttrustbrody) — Siniester Games 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.