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Vault 52

Vault 52 #8652530

22,516
members (measured 21 Aug 2026, 20:51 UTC)
18 December 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENFallout RoleplayPost-ApocalypticSurvival

Vault 52 is a Roblox group categorized as a game-fan-group. It was created on December 18, 2020. The group has 22,514 members. It is not ownerless and does not have a verified badge.

Description

Vault 52 [-----------------------] Information 186 years after the bombs fell. Your tribe is fighting Caesar's Legion as they expand into Page, Arizona. The Legion ahs just razed your tribe, took your leaders hostage, and left you wounded but alive. It is now up to you to write your story in the Wastelands of Northern Arizona. [-----------------------] Tags Fallout, Fallout 2, Fallout New Vegas, Wasteland, Roleplay, Survival

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

Membership history

Growth

22,51422,53222,52310 August 2026 — 22,532 members10 August 2026 — 22,531 members12 August 2026 — 22,530 members12 August 2026 — 22,529 members12 August 2026 — 22,528 members12 August 2026 — 22,527 members13 August 2026 — 22,525 members13 August 2026 — 22,524 members13 August 2026 — 22,523 members13 August 2026 — 22,522 members13 August 2026 — 22,521 members14 August 2026 — 22,520 members14 August 2026 — 22,519 members14 August 2026 — 22,518 members14 August 2026 — 22,519 members15 August 2026 — 22,518 members15 August 2026 — 22,516 members15 August 2026 — 22,515 members16 August 2026 — 22,517 members16 August 2026 — 22,516 members16 August 2026 — 22,517 members16 August 2026 — 22,516 members17 August 2026 — 22,514 members18 August 2026 — 22,515 members19 August 2026 — 22,516 members19 August 2026 — 22,518 members20 August 2026 — 22,517 members20 August 2026 — 22,516 members22,51610 August 202620 August 2026
28 measurements spanning 10 days, net -16. 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 22,511–22,535 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 28
Measured (UTC)MembersChange
20 Aug 2026, 23:4122,516-1
20 Aug 2026, 16:1022,517-1
19 Aug 2026, 21:0122,518+2
19 Aug 2026, 16:2522,516+1
18 Aug 2026, 03:1522,515+1
17 Aug 2026, 09:4222,514-2
16 Aug 2026, 22:2522,516-1
16 Aug 2026, 21:1422,517+1
16 Aug 2026, 02:5322,516-1
16 Aug 2026, 01:5022,517+2
15 Aug 2026, 19:2122,515-1
15 Aug 2026, 02:5722,516-2
15 Aug 2026, 02:0222,518-1
14 Aug 2026, 22:4722,519+1
14 Aug 2026, 10:5022,518-1
14 Aug 2026, 04:4922,519-1
14 Aug 2026, 01:1222,520-1
13 Aug 2026, 18:3922,521-1
13 Aug 2026, 16:5822,522-1
13 Aug 2026, 15:4122,523first reading

Ownership

Owned by @PSYCHOSECURITY as measured.

Claimed by user #1049096076 — observed between sweeps, detected 10 Aug 2026, 14:45 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Members we’ve seen

@PSYCHOSECURITY[X1] Vault-Tec CEO (rank 255)

alex (@adjustapen)[X3] Vault-Tec Board (rank 245)

9BMike (@mikeg201395)[X3] Vault-Tec Board (rank 245)

@hjonks[O6] Overseer (rank 150)

@JosephCavill[O4] Chairman (rank 130)

Left_ALT (@dopesopeALT)[L9] Senior Vault Officer (rank 80)

Zetan_Overlord (@EncIave_Scientist)[L9] Senior Vault Officer (rank 80)

AFreezingYannis (@Zero_Pulse)[L9] Senior Vault Officer (rank 80)

@P1aint[L7] Senior Supervisor (rank 60)

@MechanizedDriven[L7] Senior Supervisor (rank 60)

William (@Wil1i6m)[L6] Junior Supervisor (rank 50)

vic toe (@VictoeGuy)[L5] Experienced Vault Dweller (rank 45)

@AnnoyingOkami[L5] Experienced Vault Dweller (rank 45)

Syncz (@x_Syncz)[L5] Experienced Vault Dweller (rank 45)

@RiftMesa[L4] Specialist (rank 40)

@VerifiedHawaii[L4] Specialist (rank 40)

Ghost (@militaryty)[L4] Specialist (rank 40)

Horsty (@HorstCaramel)[L4] Specialist (rank 40)

Jimmy (@Jyrezo)[L4] Specialist (rank 40)

@Kingofbaum[L4] Specialist (rank 40)

CHEMLORD (@Wasteland_whisperer)[L4] Specialist (rank 40)

thechasergmod (@203cdp11Cheddar)[L3] Apprentice (rank 30)

@americanshipman[L3] Apprentice (rank 30)

FeIix (@Felixkay2)[L3] Apprentice (rank 30)

Boston (@BostonFighter)[L3] Apprentice (rank 30)

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

Rank structure

[X1] Vault-Tec CEO1
[X2] Vault-Tec COO1
[X3] Head of Vault-Tec Board1
[X3] Vault-Tec Board7
[X4] Shareholder0
[DEV] Vault-Tec Architect5
[BOT] Automation1
― [ STAFF ] ―0
[O6] Overseer1
[O5] Chief of Staff0
[O4] Chairman1
[O3] Administrative Council0
[O2] Regional Manager1
[O1] Section Manager1
[HR] Trial HR0
― [ OFFICERS ] ―0
[L9] Senior Vault Officer20
[L8] Junior Vault Officer10
[L7] Senior Supervisor13
[L6] Junior Supervisor18
[L5] Experienced Vault Dweller47
[L4] Specialist70
[L3] Apprentice135
[L2] Journeyman264
[L1] Novice Vault Dweller511
― [ LOW RANKS ] ―0
Member22,531
[-] Trusted Wastelander21,427
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.