Undertale: My Determination #9918933

180

members (measured 14 Oct 2026, 13:24 UTC)

10 March 2021

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
10 Aug 2026, 19:44	180	first reading

Ownership

Owned by Chaku (@bayrakenes) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Chaku (@bayrakenes) — Owner (rank 255)

Develop3 (@Develop_3) — Special Member (rank 100) terminated

Sky (@ySkyDreemurr) — Special Member (rank 100)

@Angelitolindo10 — Member (rank 1)

MichaelJacksn (@GitarisTV089) — Member (rank 1)

Aristotle 13333 (@BrahBehindSlaughter) — Member (rank 1)

@DustEtherielle — Member (rank 1)

DeveloperOfSans (@yoni83221) — Member (rank 1) terminated

Kam (@outertalesansbadtime) — Member (rank 1)

@nikilord7 — Member (rank 1)

S_S (@Subscious) — Member (rank 1)

CrossSansYT (@alanchicho000) — Member (rank 1)

ENDL3SSV01DS (@fastbirds) — Member (rank 1)

Kafdir (@IXATroll1) — Member (rank 1)

DelayedVortex (@chadxx127alt) — Member (rank 1)

Phantasm (@Tokyovaniac) — Member (rank 1)

BadmanTimmy (@sonicgamerha1234) — Member (rank 1)

Dued (@dued123452) — Member (rank 1)

AmNotDev (@Victor17LR) — Member (rank 1)

Project (@yousifadj) — Member (rank 1)

Sour (@fredbear1234423) — Member (rank 1)

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

Rank structure

Owner1

Dev3

Supporter3

Special Member5

PurpleFlames0

Member180

Member168

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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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.