Blackmatter's Undertale Group! #5494596

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members (measured 2 Nov 2026, 18:40 UTC)

11 January 2020

created (per Roblox API)

10 August 2026

first measured by this register

Description

Join if you like Undertale! **(RULES)** NO SAY BAD THING NO UPLOAD GROUP GAME WITHOUT PERMISSION! NO BULLY NO BULLY GOOSE THE DUCK OR YOU BIG BAN HAHAHAHAH

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

Membership history

Growth

Growth history is still building. We hold no measurements 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 We do not publish numbers we have not measured.

Ownership

Owned by Husk (@Blackmatter1210New) as measured.

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

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.