Bonehead Studio #5881624
Game studiosENgame developmentUndertaleSans AU
Description
This group is a studio that is currently working on Sans AU Collide battles and other Undertale fighting games to come. Group shoutouts are posted once a week to keep people updated on future games or a current game our developer team is working on. Developer Team: - Sillysnicker1 - Alexander_Developer - 08TESTER80 Sans AU Collide Battles: - https://www.roblox.com/games/5195917184/Sans-AU-Collide-Battles
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 11 Oct 2026, 07:20 | 3,451 | -1 |
| 23 Sept 2026, 16:12 | 3,452 | -1 |
| 22 Sept 2026, 05:21 | 3,453 | -1 |
| 13 Sept 2026, 20:40 | 3,454 | -1 |
| 8 Sept 2026, 10:41 | 3,455 | -1 |
| 28 Aug 2026, 17:10 | 3,456 | -1 |
| 20 Aug 2026, 17:42 | 3,457 | -1 |
| 13 Aug 2026, 18:33 | 3,458 | -1 |
| 10 Aug 2026, 11:44 | 3,459 | first reading |
Ownership
Owned by konbini_hamaru (@Alexander_DeveIoper) as measured.
Claimed by user #291154240 — observed between sweeps, detected 10 Aug 2026, 14:08 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.
Experiences
Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.
Members we’ve seen
konbini_hamaru (@Alexander_DeveIoper) — Sans (Group Owner) (rank 255)
@Babypikachuialt2 — The Human Souls (ALT ACCOUNTS) (rank 254)
@ssharktopus — Monsters In the Underground (Friends) (rank 200) terminated
@xboxgamerkey_brALT — Monsters In the Underground (Friends) (rank 200)
@greatkaelrevanreborn — Monsters In the Underground (Friends) (rank 200) terminated
jonathan (@jonathancostanzo) — Monsters In the Underground (Friends) (rank 200) terminated
Amy (@tysonjohnlivcom) — Monsters In the Underground (Friends) (rank 200) terminated
Ceejay (@ceejayerz) — Monsters In the Underground (Friends) (rank 200)
TheYaz (@SarpYazgan) — Dog Soldiers (Server Moderators) (rank 100)
DynamicFacesAreBad (@TheVortexofShadows) — Dog Soldiers (Server Moderators) (rank 100)
@Realcalmbaconman — Dog Soldiers (Server Moderators) (rank 100)
Juzt_Scripty (@ScarletScripty) — Gaster (Famous Developers) (rank 2) terminated
Jespacito (@jesusito872) — Fallen Human (Group Member) (rank 1)
Thatoneboionyouryard (@thatoneboionyouryard) — Fallen Human (Group Member) (rank 1)
seu (@seungmingoodd) — Fallen Human (Group Member) (rank 1)
Jane (@TsuukiGlimmer) — Fallen Human (Group Member) (rank 1)
Mr 1997 (@Mista_1997) — Fallen Human (Group Member) (rank 1)
@FoTaOpArAt — Fallen Human (Group Member) (rank 1)
Pink (@jollysupergodziller) — Fallen Human (Group Member) (rank 1)
Speedy (@TheFastestBlueBlurr) — Fallen Human (Group Member) (rank 1)
UselessDev (@dimon4rik) — Fallen Human (Group Member) (rank 1) terminated
The_Agetha (@LUIGIPLUSHGUY) — Fallen Human (Group Member) (rank 1)
@Xx_DevMetalRoblox — Fallen Human (Group Member) (rank 1) terminated
EPICSKELETON1 (@camilo10273YT) — Fallen Human (Group Member) (rank 1)
Carlos_Prates (@FunnyBones196) — Fallen Human (Group 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.