Undertale Multiversal Calamity #11948913
Game fan groupsENgamingfan communitymodding
Undertale Multiversal Calamity is a Roblox group categorized as a game-fan-group. It was created on August 19, 2021. The group has 9,872 members. It is not ownerless and does not have a verified badge.
Description
Ask questions about UMC stuff. If you want to appeal a ban, do it in the communications server
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 2 Sept 2026, 21:31 | 10,027 | -1 |
| 2 Sept 2026, 08:02 | 10,028 | +1 |
| 1 Sept 2026, 23:02 | 10,027 | +1 |
| 1 Sept 2026, 19:40 | 10,026 | +1 |
| 1 Sept 2026, 14:38 | 10,025 | +1 |
| 1 Sept 2026, 08:11 | 10,024 | +2 |
| 1 Sept 2026, 06:20 | 10,022 | +1 |
| 31 Aug 2026, 20:36 | 10,021 | -1 |
| 31 Aug 2026, 13:48 | 10,022 | +2 |
| 31 Aug 2026, 13:10 | 10,020 | -1 |
| 31 Aug 2026, 07:21 | 10,021 | +1 |
| 31 Aug 2026, 00:40 | 10,020 | +1 |
| 30 Aug 2026, 22:17 | 10,019 | +3 |
| 30 Aug 2026, 18:01 | 10,016 | -1 |
| 30 Aug 2026, 05:31 | 10,017 | +1 |
| 30 Aug 2026, 02:42 | 10,016 | +2 |
| 29 Aug 2026, 11:30 | 10,014 | +1 |
| 29 Aug 2026, 05:25 | 10,013 | +1 |
| 29 Aug 2026, 02:51 | 10,012 | +2 |
| 28 Aug 2026, 23:01 | 10,010 | first reading |
Ownership
Owned by @EVERYENTITY as measured.
Claimed by user #3613070195 — observed between sweeps, detected 10 Aug 2026, 15:32 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
Haramera (@tanis62) — the creature (rank 255)
@EVERYENTITY — holder (rank 255)
Abyssal (@AbyssalSanctuary) — UMC1 Dev (rank 201)
Koavire (@tragedyinsilence) — Admin (rank 5)
Icedragon666 (@Icedragon65662) — Admin (rank 5)
NeonSansblox (@NeonSansrblox) — Member (rank 1)
zpquye (@zpqpqpqpq) — Member (rank 1)
Doyourhomework (@tankudd0203) — Member (rank 1)
GOLDPOTATO (@GOLDPOTATO_Official) — Member (rank 1)
Cool (@dddoooppp) — Member (rank 1)
Zen (@Bacon_TaleCreator) — Member (rank 1)
watermelon (@Gunnerjooy) — Member (rank 1)
doc (@Doctor_vd666bv) — Member (rank 1)
Triple Steve (@CyndaquilTheBest2401) — Member (rank 1)
Festive (@Ginge_2010) — Member (rank 1)
Dance (@dancepants2012b) — Member (rank 1)
@master1456556 — Member (rank 1) terminated
@SUPERSONIC45555 — Member (rank 1)
DHC_Gold (@juj1144) — Member (rank 1)
jay (@yewonjjing06) — Member (rank 1)
Gabyshade (@onmyshade) — Member (rank 1)
dummy (@Censored_Player2) — Member (rank 1)
Bloxy_Wedgeheadh (@BloxyRetro1) — Member (rank 1)
Chickens (@Reversed_Human) — Member (rank 1)
Neon (@22themiahnoon22) — Member (rank 1)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.