Myth Bureau of Investigation #7671675
RoleplayENroleplayinvestigationfictional agency
The Myth Bureau of Investigation is a Roblox group categorized under roleplay. Created on September 5, 2020, the community currently has 13,145 members. The group is not ownerless and does not hold a verified badge.
Description
The Myth Bureau of Investigation (MBI) is a federal investigative agency tasked with identifying, documenting, and responding to anomalous entities, unexplained incidents, and classified myth-related activity across Roblox. Operating under the Department of Hunting, MBI agents conduct investigations, gather intelligence, secure affected locations, and protect civilians from emerging threats. All operations are governed by strict protocols, with information restricted to authorized personnel. "Observe. Investigate. Contain."
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 31 Aug 2026, 20:31 | 31,764 | -2 |
| 31 Aug 2026, 03:20 | 31,766 | +1 |
| 30 Aug 2026, 21:40 | 31,765 | +2 |
| 30 Aug 2026, 16:48 | 31,763 | -1 |
| 29 Aug 2026, 22:41 | 31,764 | +170 |
| 29 Aug 2026, 20:50 | 31,594 | -1 |
| 29 Aug 2026, 17:00 | 31,595 | -1 |
| 29 Aug 2026, 13:11 | 31,596 | -1 |
| 29 Aug 2026, 07:30 | 31,597 | +227 |
| 29 Aug 2026, 05:31 | 31,370 | +2 |
| 28 Aug 2026, 23:50 | 31,368 | +74 |
| 28 Aug 2026, 22:00 | 31,294 | +1 |
| 28 Aug 2026, 20:00 | 31,293 | +29 |
| 28 Aug 2026, 18:10 | 31,264 | +74 |
| 28 Aug 2026, 16:11 | 31,190 | +1 |
| 28 Aug 2026, 01:00 | 31,189 | +1 |
| 27 Aug 2026, 19:11 | 31,188 | +48 |
| 27 Aug 2026, 17:20 | 31,140 | +15 |
| 27 Aug 2026, 07:50 | 31,125 | +1 |
| 27 Aug 2026, 05:50 | 31,124 | first reading |
Ownership
Owned by DonaldJHunt (@DonaIdJHunt) as measured.
Claimed by user #233034553 — observed between sweeps, detected 10 Aug 2026, 14:32 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
DonaldJHunt (@DonaIdJHunt) — President (rank 255)
Nyrozomic (@JustAChiIlGuy1828) — Chief of Staff (rank 198)
@alboillyrian — Special Agent in Charge (rank 195)
@Attriena — Supervisory Special Agent (rank 192)
@KraitusSaints — Supervisory Special Agent (rank 192)
Annebell (@AnnebeIl) — Class IV Entity (rank 104)
@CAROLlNE — Class IV Entity (rank 104)
Erick (@ErickStaver) — Class III Entity (rank 103)
@Ms_Sadanika — Class III Entity (rank 103)
TheSecretary (@TheSecretarey2) — Class III Entity (rank 103)
@RobertHermlin — Class III Entity (rank 103)
@are_times — Class III Entity (rank 103)
@HeWhoShallNotBeBaned — Class III Entity (rank 103)
@EndlessPillars — Class III Entity (rank 103)
@JamesMandel — Class II Entity (rank 102)
@Boycott — Class II Entity (rank 102)
MrsAmnesia (@MrsAmnesiary) — Class II Entity (rank 102)
@TheSecretarey — Class I Entity (rank 100) terminated
Arthersity (@Artherssy) — Class I Entity (rank 100)
@RitaRotund — Senior Special Agent (rank 90)
@CultDestruction — Senior Special Agent (rank 90)
@L0WSUN — Citizens (rank 1)
@MrDetrimental — Citizens (rank 1)
Samuel (@SamuelAstolda) — Citizens (rank 1)
@MrSpoofen — Citizens (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.