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IoM | Ultramarines

IoM | Ultramarines #3128595

3
members (measured 19 Oct 2026, 00:02 UTC)
26 February 2017
created (per Roblox API)
10 August 2026
first measured by this register

Game fan groupsENWarhammer 40kRoleplayFictional Universe

Description

THE ULTRAMARINES, THE WAR-BORN LEGION NUMBER: XIII PRIMARCH: ROBOUTE GUILLIMAN SPECIALTY: EXEMPLARY DISCIPLINE AND COMBAT PROWESS FOUNDING: FIRST FOUNDING ◘▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◘ LOYAL TO THE EMPEROR "COURAGE AND HONOUR!" HONORIS ET GLORIA ◘▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◘ THE MOST FAMED ASTARTES LEGION, THE ULTRAMARINES ARE AN INCREDIBLY RIGID CHAPTER THAT TAKES PRIDE IN THEIR STRICT ADHERENCE TO PRIMARCH GUILLIMAN'S 'CODEX ASTARTES', DEVIATING FROM THESE GUIDELINES ONLY IN THE DIREST CIRCUMSTANCES THAT WOULD THREATEN THE IMPERIUM'S OVERALL INTEGRITY THE ULTRAMARINES ARE WARRIORS OF NIGH PEERLESS RENOWN WHO SEEK TO RESTORE THE HONOUR OF THE IMPERIUM THAT WAS TARNISHED IN THE WAKE OF THE HORUS HERESY; TRAITORS NOTWITHSTANDING, THE ULTRAMARINES ARE A SHINING EXAMPLE OF THE EMPEROR OF MANKIND'S INGENUITY IN THE INVENTION OF THE ADEPTUS ASTARTES ◘▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬◘

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 We do not publish numbers we have not measured.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
10 Aug 2026, 21:253first reading

Ownership

Owned by God Emperor (@HighLord_Vandire) 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
456
lifetime visits across 1 experiences
UM | Sanctus Macragge0 playing now
456 visits

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

Members we’ve seen

God Emperor (@HighLord_Vandire) — God-Emperor of Mankind (rank 255)

Algol (@Corvektus) — Triumviratus Aurum (rank 254)

Lysander (@TheAnathema) — Triumviratus Aurum (rank 254)

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

Rank structure

God-Emperor of Mankind1
Triumviratus Aurum2
Primarch Roboute Guilliman0
Chapter Master0
Brother-Captain0
Veteran Sergeant0
Chapter Command Squad0
Victrix Guard0
Brother-Sergeant0
Scout-Sergeant0
Chapter Veteran0
Techmarine0
Battle-Brother0
Neophyte0
Member3
Aspirant0
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.

The Dark Millennium#3076261 · 3 shared members
6,777
IoM | Astra Militarum#3077621 · 3 shared members
2,466
IoM | The Imperium of Manᅠᅠ#3217263 · 3 shared members
1,946
TFoC | Traitor Militaris#5207726 · 3 shared members
1,165
IoM | Death Korps of Krieg#3137035 · 3 shared members
776
IoM | Cadian Shock Troops#3237373 · 3 shared members
559
TFoC | The Forces of Chaos#33566554 · 3 shared members
539
IoM | Adeptus Mechanicus#3128294 · 3 shared members
413
IoM | Legiones Skitarii#3147354 · 3 shared members
125
Algolism#14062286 · 3 shared members
59
NEC | Szarekhan Dynasty#7738693 · 3 shared members
20
IoM | Militarum Tempestus#3370006 · 3 shared members
17

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.