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Underverse Of Error

Underverse Of Error #13415226

65
members (measured 10 Nov 2026, 00:31 UTC)
26 December 2021
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENUndertaleGame DevelopmentCollaboration

Description

Hi Welcome to group named Underverse Of Error. I'm gonna make some undertale games say me if u wanna help me that will be okay if u will help And also u can make videos with me thanks!

Written by the group; not a statement by this register.

Membership history

Growth

646564.514 August 2026 — 64 members10 November 2026 — 65 members14 August 202610 November 2026
2 measurements spanning 88 days, net +1. 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 64–65 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
10 Nov 2026, 00:3165+1
14 Aug 2026, 08:5164first reading

Daily: the last measured count of each UTC day. Days with no new reading have no point. The full per-reading record is in the CSV and JSON downloads below.

Ownership

Owned by FatalError_Yt (@Kapsel115) 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

FatalError_Yt (@Kapsel115) — FatalError_Yt (rank 255) terminated

Fireflyfan1 (@Olly_mochiFan) — Member (rank 1)

Kopi (@Kopipasti) — Member (rank 1)

Youmu (@evosauto13) — Member (rank 1)

VuotoZ (@hyyhhg6yy) — Member (rank 1) terminated

DARKCHA0S (@cookieoro) — Member (rank 1)

Goku (@Gam3rKid365) — Member (rank 1) terminated

Monear (@nikeiscool404) — Member (rank 1)

Len (@Leniuxt404) — Member (rank 1)

MelonCat_NoChat (@14Arsenij24) — Member (rank 1)

error (@cheezbuug3r) — Member (rank 1)

mentality (@Marshmello7141020) — Member (rank 1)

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

Rank structure

FatalError_Yt1
Head Admin6
Member64
Member57
Guest0

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

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.