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Undertale Unstable Gren Sans

Undertale Unstable Gren Sans #9772283

156
members (measured 29 Aug 2026, 09:04 UTC)
27 February 2021
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENUndertaleSansFan Group

Description

Undertale Unstable Timeline Official Roblox Group

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 We do not publish numbers we have not measured.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
10 Aug 2026, 23:06156first reading

Ownership

Owned by Mirrow (@Patric_Epic) as measured.

Experiences

0
players in this group’s experiences right now
85
lifetime visits across 1 experiences

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

Members we’ve seen

Mirrow (@Patric_Epic)Mirrow (rank 255)

Marko (@BendyBoris1234rare)Determination (rank 6)

@TotallyRealTaeDetermination (rank 6)

larp (@zahthepicdude)Humans (rank 1)

Rol (@rolg4)Humans (rank 1)

@DaltonleProHumans (rank 1)

quan (@CaprisunCapitalist)Humans (rank 1) terminated

TheNOTGreatttPapyrus (@TheGreattttPapyrus)Humans (rank 1)

Jermy (@jermypena_vr)Humans (rank 1)

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

Rank structure

Mirrow1
Determination4
Omni point2
Member156
Humans149
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.