Fallout: Vault 15 #4742807
Game studiosENroleplaypost-apocalypticcommunity
Description
𝐕𝐚𝐮𝐥𝐭 𝟏𝟓 ━━━━━━━━━━━━━━━ 📃 𝐀𝐁𝐎𝐔𝐓 Vault 15 is a Nuclear Shelter located in San Bernardino, California, United States of America. Originally built to fit 1,000 people, Vault 15's experiment to put people of extremely differing beliefs in a confined space. However, instead of disunity and collapse, the former Overseer was able to bring their Vault together. Vault 15 is now a prosperous and isolated community. ━━━━━━━━━━━━━━━ 🌿 𝐃𝐄𝐏𝐀𝐑𝐓𝐌𝐄𝐍𝐓𝐒 🛡️ Security 🏢 Overseer's Office 🔧 Engineering 🏥 Medical 🍴 Catering
Written by the group; not a statement by this register.
Membership history
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 7 Oct 2026, 11:06 | 1,927 | +1 |
| 30 Sept 2026, 15:17 | 1,926 | +1 |
| 28 Sept 2026, 02:42 | 1,925 | +1 |
| 26 Sept 2026, 20:12 | 1,924 | -1 |
| 8 Sept 2026, 02:20 | 1,925 | -1 |
| 31 Aug 2026, 13:32 | 1,926 | -1 |
| 29 Aug 2026, 23:22 | 1,927 | +1 |
| 21 Aug 2026, 22:40 | 1,926 | -1 |
| 13 Aug 2026, 00:42 | 1,927 | -1 |
| 10 Aug 2026, 12:08 | 1,928 | first reading |
Ownership
Owned by @AlexDeviation as measured.
Claimed by user #55036218 — observed between sweeps, detected 10 Aug 2026, 13:54 UTC
Detection dates bound when a change was seen by this register, not when it happened.
Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.
Members we’ve seen
@AlexDeviation — 👑 Operator (rank 255)
Overseer (@Vault15Mainframe) — 🔧 Engineering Crew (rank 253)
Richard (@RichardThePurist) — 🫡 Veteran (rank 6)
@IndoExile — 🫡 Veteran (rank 6)
@KXXZVenz — 🫡 Veteran (rank 6)
Anglo (@AngloReb) — 🫡 Veteran (rank 6)
@Yuzikun — 🫡 Veteran (rank 6)
Inkster (@ink_sak) — 🫡 Veteran (rank 6)
@oo4y — 🫡 Veteran (rank 6)
frbear519 (@frbear519Flavia) — 🫡 Veteran (rank 6)
@lmpaired — 🫡 Veteran (rank 6)
Lone (@LonelyRBX) — 🫡 Veteran (rank 6)
Kantor (@sweetramo) — 🫡 Veteran (rank 6)
@Jxst_Killer — 🫡 Veteran (rank 6) terminated
Kera (@bluezzzze) — 🫡 Veteran (rank 6)
@TopRadius — 🫡 Veteran (rank 6)
@sillyMammothcheez — 🫡 Veteran (rank 6)
Mr_reborn (@crackerreborn) — 🫡 Veteran (rank 6)
@NateWhisper — 🫡 Veteran (rank 6)
Just_Ace (@Expert007_RU) — 🫡 Veteran (rank 6)
@P55F — 🫡 Veteran (rank 6)
victorvongoon (@westdoomer) — 🫡 Veteran (rank 6)
@WolvenSpaz — 🫡 Veteran (rank 6)
COD (@XenoiodZero) — 🫡 Veteran (rank 6)
Shimuzaki (@kiran20067) — 🫡 Veteran (rank 6)
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.