Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
The Underground Fan Group

The Underground Fan Group #7206080

2
members (measured 2 Nov 2026, 20:38 UTC)
27 July 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENgamingfan communityundertale

Description

This is where all undertale fans come to be with other fellow fans

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 We do not publish numbers we have not measured.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)MembersChange
12 Sept 2026, 12:002first reading

Ownership

Owned by @poopyboi237 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

@poopyboi237 — Sans (rank 255)

Zuko (@ohyasonic) — Frisk (rank 1)

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

Rank structure

Sans0
Asgore0
Alphys0
Fish girl0
Chara0
Papyrus0
Toriel0
Flowey0
Member2
Frisk1
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.