Undertale Boss Battles #2903819

4,469

members (measured 2 Sept 2026, 11:12 UTC)

2 August 2016

created (per Roblox API)

10 August 2026

first measured by this register

Game fan groupsENUndertaleFan GameRoleplay

Description

The past isn't coming back and it never will so join the new game i'm making instead!: https://www.roblox.com/groups/3462361/Undertale-Online#!/about

Written by the group; not a statement 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 We do not publish numbers we have not measured.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, 11:48	4,469	first reading

Ownership

Owned by @Oruks as measured.

Claimed by user #15754918 — observed between sweeps, detected 10 Aug 2026, 13:20 UTC

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

Experiences

players in this group’s experiences right now

5,001

lifetime visits across 2 experiences

MTT Resort0 playing now

3,212 visits

Undertale Boss Battles(Somewhat Fixed)0 playing now

1,789 visits

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

Members we’ve seen

@Oruks — Founder (rank 255)

@Myrtime — Head Admin (rank 254)

saya (@Sayaphic) — Event Guy (rank 90)

Peni (@DeoxsyiVee) — Veteran (rank 80)

turtloid (@turtle0216) — Veteran (rank 80)

Kanra (@WeezySaga) — Veteran (rank 80)

Captain (@CaptainNolyx) — Contributor (rank 10)

@0617fire — Noticed Soul (rank 2)

snusk (@petloverz) — Noticed Soul (rank 2)

Cele (@AstraParfait) — Soul (rank 1)

SolZ (@SuperKingfighterkid) — Soul (rank 1)

saintmartial (@kaisermartial) — Soul (rank 1)

@mikem3 — Soul (rank 1)

anzu (@OofKidHereHello) — Soul (rank 1)

TheSansMan (@SansPuns44) — Soul (rank 1)

squidt2bbo (@skyscott702) — Soul (rank 1)

justanundead1 (@MsBelle2006) — Soul (rank 1)

gmp (@GMP80) — Soul (rank 1)

jerrye (@jerryebewildin) — Soul (rank 1)

@c3lebrate — Soul (rank 1)

Winter (@WinterRosey46) — Soul (rank 1)

@NickJ04 — Soul (rank 1)

Amongusly (@Cobalt_Tempest) — Soul (rank 1)

@Oskiemo — Soul (rank 1) terminated

SHHH (@DJBrown5376) — Soul (rank 1)

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

Rank structure

Founder1

Head Admin1

Admin1

Event Guy1

Veteran29

Contributor3

Character0

[Event Champion]0

Determined Soul3

Noticed Soul65

Member4,469

Soul4,366

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.