The Underground - Undertale Group #2677193
Game fan groupsENgamingfan communityroleplay
Description
The official Fan Group for the PC game "Undertale" created by Toby Fox. If you haven't already played it, it is highly recommended! For just $10 you can buy a Mettaton shaped hole in your Mettaton shaped heart. ------ In this group we will discuss game concepts, conspiracies and characters! ------ You can rank up to Royal Scientist by creating advertisements, clothing, games, and more! PM me to bring my attention to your contribution. ]: ) ------ Donation T-Shirt: http://www.roblox.com/Donation-T-Shirt-item?id=337050044 - Information listed in desc. on shirt! ------ The Underground is officially partnered with Robloxian4545! Go check out this amazing game: http://www.roblox.com/games/205625947/Undertale-RP-WIP *THIS GROUP MAY POSSIBLY CONTAIN SPOILERS, READ THROUGH DISCUSSION AT YOUR OWN RISK*
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 17 Oct 2026, 10:00 | 4,304 | +1 |
| 12 Oct 2026, 04:00 | 4,303 | -1 |
| 10 Oct 2026, 04:20 | 4,304 | -1 |
| 6 Oct 2026, 01:01 | 4,305 | +3 |
| 4 Oct 2026, 07:01 | 4,302 | -1 |
| 28 Sept 2026, 00:20 | 4,303 | +1 |
| 27 Sept 2026, 22:22 | 4,302 | -1 |
| 26 Sept 2026, 23:32 | 4,303 | -1 |
| 21 Sept 2026, 19:31 | 4,304 | +1 |
| 21 Sept 2026, 17:40 | 4,303 | +1 |
| 14 Sept 2026, 21:31 | 4,302 | -1 |
| 14 Sept 2026, 13:51 | 4,303 | +1 |
| 9 Sept 2026, 02:01 | 4,302 | +1 |
| 7 Sept 2026, 02:21 | 4,301 | +1 |
| 5 Sept 2026, 19:40 | 4,300 | -1 |
| 5 Sept 2026, 06:20 | 4,301 | -1 |
| 1 Sept 2026, 21:02 | 4,302 | +1 |
| 30 Aug 2026, 17:31 | 4,301 | -1 |
| 29 Aug 2026, 22:21 | 4,302 | -1 |
| 26 Aug 2026, 00:51 | 4,303 | first reading |
Ownership
Owned by @Napstablook as measured.
Claimed by user #19037370 — observed between sweeps, detected 10 Aug 2026, 13:08 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
@Napstablook — Underground's Ambassador (rank 255)
cinnamonroll (@rainbowkittyz1337) — Underground's Mascot (rank 245)
@Myrtime — Royal Council (rank 225)
@foxylepirate — Royal Council (rank 225)
@aIy_chan — Royal Council (rank 225)
baby fungus (@Antman6819) — Monster (rank 30)
@CharaTheTrueName201X — Monster (rank 30)
@DankwingDuck — Monster (rank 30)
@thevorg — Monster (rank 30)
TheNOTGreatttPapyrus (@TheGreattttPapyrus) — Monster (rank 30)
@BlueWill0 — Monster (rank 30)
Sarai (@ffaiiryzz) — Monster (rank 30)
Killer (@Natha_1025) — Monster (rank 30)
Somedude234 (@S0MEDUDE234) — Monster (rank 30)
void (@VoidStorm5539) — Monster (rank 30)
MrBunchOfNumbers (@thatguyinthecar04) — Monster (rank 30)
@hoshidanscvm — Monster (rank 30)
Storm (@DragonCake1306) — Monster (rank 30)
MGSans (@AndreaMG2278) — Monster (rank 30)
kamukura (@LEBubbleDragon) — Monster (rank 30)
@sansskeIeton — Monster (rank 30)
IlysmMau (@sansbonthebestgamer) — Monster (rank 30)
MagentasBACK (@GeorgeThePro1234) — Monster (rank 30)
gloved1 (@123_Axxlebxxs) — Monster (rank 30)
zinc (@love021786) — Monster (rank 30)
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.