Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Catalyst Core

Catalyst Core #1070440119

561,103
members (measured 4 Sept 2026, 09:41 UTC)
17 February 2026
created (per Roblox API)
10 August 2026
first measured by this register

Catalyst Core is a Roblox group community created on February 17, 2026. It has 545,667 members and holds a verified badge. The group is not ownerless. Its category is not specified in the data.

Membership history

Growth

534,957561,103548,03010 August 20264 September 2026
1540 measurements spanning 25 days, net +26,146. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 531,035–565,025 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 1540
Measured (UTC)MembersChange
4 Sept 2026, 09:40561,103+29
4 Sept 2026, 08:57561,074+3
4 Sept 2026, 08:53561,071+6
4 Sept 2026, 08:43561,065+4
4 Sept 2026, 08:36561,061+9
4 Sept 2026, 08:19561,052+3
4 Sept 2026, 08:15561,049+12
4 Sept 2026, 07:50561,037+4
4 Sept 2026, 07:41561,033+17
4 Sept 2026, 06:58561,016+13
4 Sept 2026, 06:25561,003+5
4 Sept 2026, 06:16560,998+14
4 Sept 2026, 05:51560,984+1
4 Sept 2026, 05:50560,983+12
4 Sept 2026, 05:20560,971+16
4 Sept 2026, 04:34560,955+10
4 Sept 2026, 04:00560,945+4
4 Sept 2026, 03:51560,941+5
4 Sept 2026, 03:39560,936+6
4 Sept 2026, 03:30560,930first reading

Ownership

Owned by @Selics as measured.

Claimed by user #11174532 — observed between sweeps, detected 10 Aug 2026, 12:00 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Experiences

150
players in this group’s experiences right now
11,788,737
lifetime visits across 2 experiences

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@SelicsOwner (rank 255)

@do_smallDo Big Studios (rank 253)

@blade_stackDo Big Studios (rank 253)

Brockodile (@Brockkodile)Do Big Studios (rank 253)

Yami (@Monstervaibhav70)Developer (rank 100)

DoVon (@SteveMurda)Developer (rank 100)

wizzsto (@WinzzDeveloper)Contributor (rank 95)

@brainrotluvahContributor (rank 95)

Adam (@WtrMelonAdam)Contributor (rank 95)

Hato (@Untopica)Contributor (rank 95)

@RealistSockTester (rank 5)

@CrwndsBoss (rank 1)

eagleman (@ixoperations)Boss (rank 1)

Play4ever (@play4evrr)Boss (rank 1)

@ZidiamStudiosBoss (rank 1)

@siMecinBoss (rank 1)

Shane (@Lord_Shane1)Boss (rank 1)

Vannzzyx4N (@alfarisi_055)Boss (rank 1)

@glowulsBoss (rank 1)

ken (@meowboss44)Boss (rank 1) terminated

Hope (@hjopers)Boss (rank 1)

@MonkeyrdhBoss (rank 1)

TopG (@Topg2_8)Boss (rank 1)

arnas (@Ethicyy)Boss (rank 1)

AccelToWin (@iCraving)Boss (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner1
Selics Studio1
Do Big Studios3
Admin0
Developer4
Contributor11
Tester5
Member537,279
Boss537,657
Guest0

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.