Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
[:] Backrooms

[:] Backrooms #573599078

481
members (measured 26 Oct 2026, 16:28 UTC)
23 August 2025
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENbackroomshorrorgame-development

Description

The upcoming most innovative backrooms game on Roblox. Experience the Backrooms like has never been seen before. This group is a work in progress with no estimated ETA and is unrelated to any other MetatableIndex projects. Created August 23rd, 2025.

Written by the group; not a statement by this register.

Membership history

Growth

47448648010 August 2026 — 474 members12 August 2026 — 475 members15 August 2026 — 476 members16 August 2026 — 478 members18 August 2026 — 479 members21 August 2026 — 480 members22 August 2026 — 479 members23 August 2026 — 480 members29 August 2026 — 479 members31 August 2026 — 477 members1 September 2026 — 478 members1 September 2026 — 479 members3 September 2026 — 478 members12 September 2026 — 480 members13 September 2026 — 482 members17 September 2026 — 483 members21 September 2026 — 484 members2 October 2026 — 485 members5 October 2026 — 486 members12 October 2026 — 485 members15 October 2026 — 482 members21 October 2026 — 481 members23 October 2026 — 482 members26 October 2026 — 481 members48110 August 202626 October 2026
24 measurements spanning 77 days, net +7. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 472–488 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 24
Measured (UTC)MembersChange
26 Oct 2026, 16:28481-1
23 Oct 2026, 22:40482+1
21 Oct 2026, 08:53481-1
15 Oct 2026, 13:32482-3
12 Oct 2026, 04:17485-1
5 Oct 2026, 15:26486+1
2 Oct 2026, 14:35485+1
21 Sept 2026, 18:24484+1
17 Sept 2026, 15:05483+1
13 Sept 2026, 08:10482+2
12 Sept 2026, 02:35480+2
3 Sept 2026, 18:26478-1
1 Sept 2026, 20:47479+1
1 Sept 2026, 15:58478+1
31 Aug 2026, 05:25477-2
29 Aug 2026, 13:33479-1
23 Aug 2026, 21:10480+1
22 Aug 2026, 08:32479-1
21 Aug 2026, 06:46480+1
18 Aug 2026, 17:59479first reading

Ownership

Owned by @MetatableIndex as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@MetatableIndex — ??? (rank 255)

Alpine (@AlpineIndex) — Developer (rank 254)

@TimorousShadow — Developer (rank 254)

@Kyostx — Explorer (rank 1)

@RyBird — Explorer (rank 1)

TheLonelyDiver (@shiny_matt) — Explorer (rank 1)

giasfelfebrehber (@Meany_tang) — Explorer (rank 1)

Rhinogeneral (@RhinogeneraI) — Explorer (rank 1)

DanishBoi (@madscs) — Explorer (rank 1)

Nyx (@LoadedNyx) — Explorer (rank 1)

@Weelem — Explorer (rank 1)

Konstantinos (@KonstantinosGodKing) — Explorer (rank 1)

m1nt (@M1ntkats) — Explorer (rank 1)

@aidanp777 — Explorer (rank 1)

Aetherpaw (@arleenbarrett) — Explorer (rank 1)

Astral (@AstralNostromo) — Explorer (rank 1)

Scorpio (@Scorpio0270) — Explorer (rank 1)

Plant (@DummyFunds) — Explorer (rank 1)

tocino (@mateomessi_675) — Explorer (rank 1)

Vortex (@eelielias) — Explorer (rank 1)

@trooperboyx — Explorer (rank 1)

@Force8660 — Explorer (rank 1)

@Soundmoji — Explorer (rank 1)

Space (@Spacesurea) — Explorer (rank 1)

Monarch (@DirectorMonarch) — Explorer (rank 1)

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

Rank structure

???1
Developer3
Analytics Access1
Member474
Explorer467
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.