Jacys Studios ROBLOX #5288558
Game studiosENgaminggame promotionin-game rewards
Jacys Studios ROBLOX is a verified game-studio group on Roblox. It was created on 2019-11-23. The group has 238,488 members. It is not ownerless. It does not have a verified badge.
Description
The Official Group for Prior Extinction! Group benefits: Unlock Citipati.
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 22 Aug 2026, 04:01 | 239,508 | +3 |
| 22 Aug 2026, 03:32 | 239,505 | +1 |
| 22 Aug 2026, 03:16 | 239,504 | -1 |
| 22 Aug 2026, 01:58 | 239,505 | +3 |
| 22 Aug 2026, 01:44 | 239,502 | +4 |
| 22 Aug 2026, 01:22 | 239,498 | -1 |
| 22 Aug 2026, 01:00 | 239,499 | +1 |
| 22 Aug 2026, 00:52 | 239,498 | +1 |
| 21 Aug 2026, 23:15 | 239,497 | +1 |
| 21 Aug 2026, 23:02 | 239,496 | +1 |
| 21 Aug 2026, 23:01 | 239,495 | -1 |
| 21 Aug 2026, 23:00 | 239,496 | +1 |
| 21 Aug 2026, 22:11 | 239,495 | +1 |
| 21 Aug 2026, 22:10 | 239,494 | +2 |
| 21 Aug 2026, 21:40 | 239,492 | +1 |
| 21 Aug 2026, 21:06 | 239,491 | -1 |
| 21 Aug 2026, 20:30 | 239,492 | +1 |
| 21 Aug 2026, 20:21 | 239,491 | +2 |
| 21 Aug 2026, 20:03 | 239,489 | +1 |
| 21 Aug 2026, 19:57 | 239,488 | first reading |
Ownership
Owned by @Jaco2811 as measured.
Claimed by user #30939053 — observed between sweeps, detected 10 Aug 2026, 12:34 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
@Jaco2811 — Lead Developer (rank 255)
@SpareFuse — Programmer (rank 254)
Siren (@RemnantsOfSiren) — Programmer (rank 254)
brooks (@bxbric) — Moderator (rank 251)
Wrecker (@WreckerSalvage) — QA Tester (rank 248)
@monkeriot — Youtuber (rank 247)
@DiegoG4mersBR — Youtuber (rank 247)
CaptainCapi (@CaptainCapii) — Youtuber (rank 247)
AztroVoid (@dolarek567) — Youtuber (rank 247)
CoFLX (@iamCoFLX) — Youtuber (rank 247)
@JJangMuzii — Youtuber (rank 247)
ChipChi (@littlechipchi) — Youtuber (rank 247)
Dev (@De2v) — Youtuber (rank 247)
@copee1234 — Realism Approved (rank 240)
vvv (@ItsVIone) — Realism Approved (rank 240)
StackOrStarve (@MrMakeMotion) — Realism Approved (rank 240)
GlittyGlizzer_3000 (@zevetch) — Realism Approved (rank 240)
BorysPopov (@Disrespect_meHA) — Realism Approved (rank 240) terminated
Evolash (@Splxotie) — Realism Approved (rank 240)
@goxxity1 — Realism Approved (rank 240)
Sharko (@NyahNyahcute) — Realism Approved (rank 240)
@SaintOakk — Realism Approved (rank 240)
@Hallourez — Realism Approved (rank 240)
kel (@spotmeplease) — Realism Approved (rank 240)
Noir (@Hazxrd_10) — Realism Approved (rank 240)
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.