Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
MysteryMansion

MysteryMansion #10832270

518
members (measured 28 Aug 2026, 19:15 UTC)
20 May 2021
created (per Roblox API)
10 August 2026
first measured 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 We do not publish numbers we have not measured.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
11 Aug 2026, 12:25518first reading

Ownership

Owned by Holder (@MMHolderXD) as measured.

Experiences

0
players in this group’s experiences right now
311,232
lifetime visits across 1 experiences

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

Members we’ve seen

Holder (@MMHolderXD)Holder (rank 255)

AFS_Holder (@BlankxSlate)Player (rank 1)

Dept1cal (@CL0CKED_D3V)Player (rank 1) terminated

Skino (@SkinoTweakzz)Player (rank 1)

HotNColdz (@HotNColdzzYT)Player (rank 1)

Lolly2711 (@lolly2711)Player (rank 1)

Luciemqy (@lucie_robl0x)Player (rank 1)

月寂望 (@anormilXD777)Player (rank 1)

@Da_PJKingPlayer (rank 1)

Requiem (@CurryRequiem)Player (rank 1)

@SilentAirVentilationPlayer (rank 1)

Brunnoh (@uFreedom)Player (rank 1)

Eclipse (@Zama_jj3)Player (rank 1)

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

Rank structure

Holder1
Developer1
Boss0
Tester1
Member518
Player515
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.