[Atlantis Expedition] #5155632

members (measured 9 Oct 2026, 17:43 UTC)

7 September 2019

created (per Roblox API)

10 August 2026

first measured by this register

Game fan groupsENStargateSci-FiFandom

Description

The Atlantis expedition is an international contingent of Tau'ri based in the Ancient City-ship of Atlantis in the Pegasus galaxy.

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 We do not publish numbers we have not measured.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)	Members	Change
19 Aug 2026, 10:18	77	first reading

Ownership

Owned by @killersith18 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

@killersith18 — Commander (rank 255)

Trueno (@TruenoApex) — Lieutenant Colonel (rank 254)

Meursault (@Nonchalant_Lupin) — Civillian (rank 1)

Golden (@GoldenApple1129) — Civillian (rank 1)

Prof Weave_Snatcher (@its_yagavv) — Civillian (rank 1)

Chevron (@juukeul) — Civillian (rank 1)

Michael (@LaraElDestructor) — Civillian (rank 1)

JakeyBoi (@DragonBossJ1212) — Civillian (rank 1)

Dostowrongsky (@Chevron_Encoded) — Civillian (rank 1)

Minecraftguy (@Imthe1bro112344) — Civillian (rank 1) terminated

Max (@koltonluke45) — Civillian (rank 1)

@rhh4z — Civillian (rank 1)

Dark364 (@dark364) — Civillian (rank 1)

@Lennart100 — Civillian (rank 1)

Theunrealcer (@oixidrei) — Civillian (rank 1)

The_ScarlettKing (@Ac3Of_Spad3s) — Civillian (rank 1)

Franky (@Franky_ToolBox) — Civillian (rank 1)

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

Rank structure

Commander1

Lieutenant Colonel1

Department Head0

Military1

Medical0

Scientist 0

Technician1

Member77

Civillian73

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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Groups whose measured members overlap with this one — a sample from our membership graph.

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The Goa'uld Empire#3634968 · 6 shared members

262

Stateview Correctional Facility. ∞#5025380 · 5 shared members

1,006,232

The Ancient Domain#2557870 · 5 shared members

392

LSPLASH#3049798 · 4 shared members

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Roblox#7 · 4 shared members

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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.