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1 / 4 · Click to enlargeLore & origins
Tactical Dreadnought Armour, better known as Terminator armour, is so rare and difficult to make that only the most experienced veterans may wear it. In a Codex Chapter that means the 1st Company. A Chapter's suits are relics, passed from hero to hero and kept by the Techmarines over centuries. Many date back to the Horus Heresy, when patterns such as the Cataphractii and Tartaros were used by the Legions.
The armour merges power armour principles with the heavy sealed suits worn by starship crews in dangerous places such as the casings of plasma reactors. It can shrug off almost any small-arms fire. Every suit carries the Crux Terminatus on its left shoulder. Tradition holds that each Crux contains a fragment of the armour the Emperor wore when he fought Horus aboard the Vengeful Spirit.
Tactical Dreadnought Armour, or Terminator armour, is the heaviest personal armour in the Imperium, reserved for the 1st Company or each Chapter's most honoured veterans. Each suit is ancient and venerated. The Crux Terminatus on the left shoulder is said to contain fragments of the armour the Emperor wore during His final duel with Horus aboard the Vengeful Spirit. Patterns include the Heresy-era Cataphractii and Tartaros, and the classic Indomitus. Terminators have been central to Space Hulk since 1989.
Appearance & wargear
Terminators are huge and slab-armoured, with the head sunk between shoulders and a thick torso plate. The classic loadout is a storm bolter and power fist. Assault Terminators instead carry paired lightning claws or a thunder hammer and storm shield. One warrior in a squad may carry a heavy flamer, an assault cannon or a cyclone missile launcher. Veterans sometimes wear honours and parchment seals on their plates.
Terminators are massive, rounded armour with the Crux Terminatus, storm bolters and power fists, thunder hammers and storm shields, lightning claws, assault cannons, heavy flamers and cyclone missile launchers.
Weapons & Vehicles

A twin-barrelled, double-chambered automatic bolter wielded one-handed by Space Marine Terminators, Grey Knights and battle tank pintle…

An oversized servo-assisted armoured gauntlet sheathed in a matter-shredding energy field, capable of tearing open tank hulls and crush…

A massive warhammer whose head releases a deafening concussive shockwave and disruption blast on impact, shattering Terminator plate an…

A master-crafted blade sheathed in a crackling molecular disruption field that parts ceramite, bone and steel with effortless lethality…

A belt-fed 1.0-calibre automatic support cannon known to Imperial troops as the "Backbreaker," scything down massed infantry and light …

The Space Marines' most revered battle tank and heavy transport, built from an ancient STC design and guided by a proud machine spirit.
Explore all 48 entries in the Weapons & Vehicles armoury.
Battlefield role & tactics
Terminators are shock troops. They often arrive by teleportation, appearing from a strike cruiser's teleportarium in the heart of the enemy line, or they ride in a Land Raider. They are slow but nearly unstoppable, and they excel in close quarters where nothing can outflank them.
Their most famous battlefield is the space hulk. These drifting wrecks of fused starships are infested with Genestealers, and only Terminators are well protected enough to clear them corridor by corridor.
They teleport into combat to break enemy strongholds, board space hulks and destroy priority targets. They are very tough and hit hard, but they are slow.
Munitorum & Ordo Xenos Technical Dossier
Classified under Ordo and Departmento Munitorum threat-index protocols as a primary Terminators are shock troops. They often arrive by teleportation, appearing from a strike cruiser's teleportarium in the heart of the enemy line, or they ride in a Land Raider. They are slow but nearly unstoppable, and they excel in close quarters where nothing can outflank them.
Their most famous battlefield is the space hulk. These drifting wrecks of fused starships are infested with Genestealers, and only Terminators are well protected enough to clear them corridor by corridor. asset of Adeptus Astartes (all Chapters), Terminators relies on a tightly coupled symbiosis between operator conditioning and primary armament. Field maintenance and biological recovery logs indicate that extended deployment without liturgical recalibration or bio-stasis rest degrades targeting and metabolic stability by less than 4% per solar week—far outperforming standard sector baselines—while post-engagement recovery teams prioritize the immediate extraction of their core wargear, neural/gene-seed components, or machine-spirit memory cores before enemy scavengers can exploit them.
Notable battles & users
- Battle of Macragge: the Ultramarines 1st Company died almost to a man holding the Polar Fortresses against Hive Fleet Behemoth.
- Space Hulk boarding actions: Blood Angels Terminators fought through the hulk Sin of Damnation in the Space Hulk board game's background.
- Deathwing: the Dark Angels 1st Company always fights in bone-white Terminator armour.
