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Vault 173

Vault 173 #2902175

2
members (measured 20 Oct 2026, 05:50 UTC)
31 July 2016
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENroleplayfalloutunderground

Description

WIP Good morning, Vault-Tec calling! Vault 173 is a carefully constructed Vault which will protect it's residents from the disaster of Nuclear Fallout. Our goal is to explore the necessities of preserved underground and how it will help it's residents until all-clear is signaled.

Written by the group; not a statement 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 We do not publish numbers we have not measured.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
22 Aug 2026, 01:382first reading

Ownership

Owned by @Mars61 as measured.

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

Experiences

0
players in this group’s experiences right now
1,558
lifetime visits across 1 experiences

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

Members we’ve seen

@Mars61 — Vault- Tec (rank 255)

@StewartArnold — Vault-Tec (rank 254)

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

Rank structure

Vault- Tec1
Vault-Tec1
Vault Overseer0
Director of Security0
Head of Civil Affairs0
Vault Directors0
Vault Security0
Vault Medical0
Vault Maintainence 0
Vault Cook0
Vault Custodian0
Vault Resident0
Member2
Processing Resident0
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.