Welcome to the definitive guide on the Primaris Space Marines Lore, the pinnacle of human engineering and martial prowess in the Warhammer 40K universe.
This guide is tailored for newcomers to the game, lore enthusiasts, and veteran players alike. It delves deeply into the origins, enhancements, and evolution of the Primaris Space Marines, explaining their place within the vast and grim future of Warhammer 40K.
Table of Contents
- What Are Primaris Space Marines?
- The Origins of Primaris Space Marines
- Genetic Enhancements of Primaris Marines
- Primaris Space Marine Units and Combat Roles
- Rubicon Primaris: The Transformation of Veterans
- Primaris Chapters: New and Old
- Technology and Equipment of the Primaris
- Primaris Space Marines in the Current Warhammer 40K Universe
- Primaris Space Marines in Popular Culture
- Conclusion
What Are Primaris Space Marines?
Primaris Space Marines are the pinnacle of humanity’s genetic and martial prowess, designed to be the next evolutionary step beyond the original Space Marines.
Created by Archmagos Belisarius Cawl, these warriors were intended to be the saviors of a faltering Imperium, the embodiment of mankind’s final, desperate hope against the tide of heresy, alien invasion, and daemonic incursion.
Towering over their predecessors at nearly ten feet tall, the Primaris Marines are stronger, faster, and more durable than any warrior the galaxy has seen before.
Their creation was a monumental leap in human bioengineering, and their deployment has fundamentally shifted the balance of power within the Imperium’s armed forces.
Unlike the Firstborn Space Marines, who were shaped from the Emperor’s original blueprint, Primaris Marines were subjected to thousands of years of genetic refinement under the guiding hand of Cawl.
The result was not just an improvement but an entirely new breed of Space Marines, one capable of matching the galaxy’s ever-growing threats with superior combat capabilities.
From their advanced physiology to their highly specialized armor and weapons, Primaris Marines stand as the Emperor’s greatest champions, ready to defend humanity in the darkest era of its existence.
Primaris vs. Original Space Marines
While both Primaris and Firstborn Space Marines are genetically enhanced warriors created to protect the Imperium, the differences between them are significant. First and foremost, Primaris Marines possess a range of additional genetic organs that enhance their already formidable abilities.
This makes them stronger, tougher, and more resilient in combat. For example, the presence of the Magnificat and Belisarian Furnace (more on these later) provides them with almost supernatural regenerative abilities and physical endurance.
Another stark contrast lies in their equipment. Primaris Marines are outfitted with the latest advancements in technology, including the Mk X Power Armor, which offers superior protection and mobility. Their primary weapon, the Bolt Rifle, is an improvement over the traditional Bolter, offering increased range and lethality.
The training and tactics of Primaris Marines have also been refined to emphasize flexibility and adaptability in warfare, making them the ultimate shock troops.
Despite these advantages, the Firstborn Space Marines remain integral to the Imperium’s defense. Their centuries of experience in combat, honed by countless wars across the stars, make them invaluable, and many have now undergone the dangerous Rubicon Primaris surgery to be reborn as Primaris Marines. These two iterations of Space Marines now fight side by side, each contributing their unique strengths to the Imperium’s ongoing survival.
The Origins of Primaris Space Marines
The Role of Archmagos Belisarius Cawl
The genesis of the Primaris Space Marines can be traced back more than ten thousand years to the time of the Great Crusade and Horus Heresy.
Belisarius Cawl, one of the most brilliant minds in the Adeptus Mechanicus, was entrusted by Roboute Guilliman to develop a superior version of the Space Marine, one that could help secure humanity’s future in the face of increasingly dire threats.
Guilliman foresaw the growing vulnerability of the Imperium and tasked Cawl with creating a new breed of warriors capable of countering these rising dangers.
For millennia, Cawl worked in secret, refining his methods and perfecting the genetic modifications required to elevate Space Marines to new heights.
His experiments continued even as the galaxy was consumed by chaos and war, and he amassed an unprecedented wealth of knowledge in genetics, bio-engineering, and the mysterious technology of the ancient Necrons.
Yet, despite his progress, the Primaris Project remained in stasis, as Guilliman himself was mortally wounded and placed in stasis after the Battle of Thessala.
It wasn’t until Guilliman’s miraculous resurrection in the closing years of the 41st Millennium that the Primaris Space Marines were finally unleashed upon the galaxy. Guilliman, now Lord Commander of the Imperium, recognized that humanity could not win the wars to come without a new breed of Space Marines.
He activated the vast armies of Primaris Marines that Cawl had secretly created and began the largest military campaign in Imperial history: the Indomitus Crusade.
The Primaris Project and Guilliman’s Resurrection
The resurrection of Roboute Guilliman was nothing short of miraculous. After 10,000 years in stasis, the Primarch of the Ultramarines was revived by a combination of advanced Mechanicus technology and Eldar psychic intervention, bringing him back to life at a critical moment for the Imperium.
Faced with a galaxy torn asunder by the opening of the Great Rift, Guilliman understood that even his tactical genius would not be enough to save humanity unless the Space Marines themselves evolved.
Guilliman had long suspected that the forces arrayed against humanity would require more than just tactics and numbers to defeat.
The Chaos Gods, emboldened by the cataclysmic tear in the galaxy known as the Cicatrix Maledictum, were unleashing their full might, and the xenos threats were growing stronger with every passing century. Knowing this, Guilliman released the Primaris Marines from their slumber.
In the Ultima Founding, Guilliman deployed tens of thousands of these enhanced warriors to reinforce both new and old Space Marine Chapters.
This marked the beginning of a new era of warfare in the Imperium, with the Primaris Marines serving as the vanguard of Guilliman’s Indomitus Crusade, a galaxy-spanning military campaign aimed at reclaiming lost territories and reestablishing Imperial control across the stars.
Genetic Enhancements of Primaris Marines
The Additional Gene-seed Organs
One of the defining features of Primaris Space Marines is their advanced gene-seed, which includes three additional organs that elevate their already superhuman physiology to extraordinary levels.
These organs, designed by Archmagos Cawl, augment the physical and mental capabilities of Primaris Marines far beyond what was possible for the Firstborn.
- The Magnificat: This organ enhances the physical strength and resilience of Primaris Marines, allowing them to withstand greater levels of punishment in combat. It increases muscle mass and density, giving them the strength to wield heavier weapons and fight in prolonged engagements without fatigue.
- The Belisarian Furnace: Acting as a biological backup system, the Belisarian Furnace is an emergency fail-safe that can revive a mortally wounded Primaris Marine. In times of extreme trauma or near-death conditions, this organ releases a burst of life-sustaining chemicals, giving the Marine a chance to fight on when lesser warriors would succumb to their injuries.
- The Sinew Coils: This organ weaves metallic fibers into the muscles of the Primaris Marine, providing enhanced tensile strength and speed. The Sinew Coils act as both an enhancement to their strength and a reinforcement against physical strain, allowing them to perform feats of strength and endurance far beyond human limits.
These enhancements make Primaris Marines not only physically superior to their predecessors but also capable of recovering from injuries that would be fatal to even the toughest Firstborn.
Superior Physiology and Abilities
Beyond the additional gene-seed organs, the physiology of Primaris Marines has been honed to perfection. Their reaction times are almost instantaneous, allowing them to perceive and respond to threats faster than the most sophisticated combat machines.
Their heightened awareness and tactical acumen make them formidable commanders on the battlefield, able to outthink and outfight their enemies with ruthless efficiency.
Primaris Marines also exhibit enhanced resistance to toxins, radiation, and psychic attacks, making them versatile soldiers in any combat environment.
Whether they are fighting in the toxic wastes of a daemon-infested world, battling under the crushing gravity of a gas giant, or repelling a Tyranid infestation, Primaris Marines adapt and survive where others would fall.
In addition, their enhanced cognitive functions allow them to process vast amounts of battlefield data in real-time, making
them more effective at coordinating large-scale engagements. This heightened mental acuity, combined with their physical superiority, makes them the ultimate shock troops in the Imperium’s arsenal, capable of turning the tide of war in humanity’s favor.
Primaris Space Marine Units and Combat Roles
Intercessors
The backbone of any Primaris formation is the Intercessor Squad. These versatile troops are equipped with Bolt Rifles, a new variant of the classic Bolter that offers greater range, firepower, and armor-piercing capabilities.
Intercessors are highly adaptable, capable of engaging enemies at medium to long range while also holding their own in close combat. Their versatility makes them ideal for holding key positions on the battlefield or launching offensive strikes against enemy fortifications.
Intercessors are often deployed as the main line infantry in Primaris-heavy formations, using their superior firepower and resilience to overwhelm enemy forces.
Their ability to adapt to different combat scenarios makes them invaluable in any warzone, from urban environments to the wide, open plains of alien worlds. As the most common and flexible unit in the Primaris ranks, Intercessors are frequently seen leading the charge in the Imperium’s many conflicts.
Aggressors
Aggressors are the heavy hitters of the Primaris arsenal. Encased in thick Gravis-pattern armor, these hulking warriors are armed with either flamestorm gauntlets or boltstorm gauntlets, weapons designed for brutal close-quarters combat.
Aggressors are typically deployed to break through enemy lines or defend key positions against overwhelming odds, utilizing their devastating firepower to clear a path for their fellow Marines.
Their heavy armor provides exceptional protection, allowing Aggressors to weather even the fiercest enemy fire while advancing inexorably toward their targets. Once in range, they unleash a barrage of firepower that can incinerate infantry and light vehicles alike. Aggressors excel in siege warfare and defensive operations, where their heavy armor and firepower can turn the tide of battle in the Imperium’s favor.
Inceptors
Inceptors are fast-moving shock troops equipped with jump packs that allow them to soar across the battlefield with incredible speed. Armed with dual assault bolters or plasma exterminators, Inceptors specialize in hit-and-run tactics, delivering overwhelming firepower before retreating to safer positions. Their mobility makes them ideal for rapid assaults on enemy positions, as well as providing critical fire support to frontline units.
Inceptors are often deployed in rapid response formations, using their jetpacks to close the distance between themselves and the enemy before raining down devastating fire.
Their ability to strike with precision and retreat before the enemy can respond makes them a highly versatile asset on the battlefield. Whether deployed as airborne assault troops or as a mobile fire support unit, Inceptors embody the speed and ferocity of Primaris warfare.
Other Specialist Units
Primaris Space Marines also field a variety of specialist units that cater to specific combat roles. Reivers, for example, are close-combat specialists who excel in stealth and terror tactics. Equipped with grapnel launchers and shock grenades, they are often deployed to sabotage enemy fortifications or assassinate key targets. Their terrifying presence on the battlefield can break the morale of even the most hardened enemies.
Hellblasters, on the other hand, are armed with plasma incinerators and serve as anti-armor specialists. Their plasma weapons can destroy even the heaviest tanks and fortifications with ease, making them a crucial part of any Primaris force facing heavily armored foes.
Finally, Eliminators act as sniper specialists, using their powerful bolt sniper rifles to take down enemy leaders, psykers, and high-value targets from extreme range. These units are often deployed to provide overwatch support for advancing Primaris squads, picking off key threats before they can disrupt the main assault.
The Rubicon Primaris: The Transformation of Veterans
The Rubicon Surgery
The Rubicon Primaris is a highly dangerous and experimental surgery that allows veteran Firstborn Space Marines to be reborn as Primaris Marines.
Unlike new Primaris Marines, who are created from scratch using Cawl’s refined gene-seed, Firstborn Marines who undergo the Rubicon are subjected to a complex and risky procedure that involves extensive genetic modification and augmentation.
The process is not without its risks; many warriors do not survive the surgery, and those who do emerge as something more than human but still carrying the legacy of their past lives.
The surgery itself is a grueling and intricate process, involving the implantation of the three additional Primaris organs into the subject’s body. These organs must integrate seamlessly with the existing gene-seed and biology of the Firstborn Marine.
It is a test of the warrior’s strength, will, and endurance. Those who survive the Rubicon become Primaris Marines, gaining the enhanced physical abilities and longevity of their new form. However, many beloved veterans have been lost during this perilous transformation.
The Rubicon surgery was introduced as a response to the need for Chapters to retain their most experienced and decorated warriors without consigning them to Dreadnought sarcophagi or risking their loss on the battlefield. It represents a second chance for these heroes, allowing them to continue fighting at the forefront of the Imperium’s wars.
Case Study: Lieutenant Titus
Lieutenant Titus, the hero of the Space Marine video games, is a well-known example of a Firstborn Marine who successfully underwent the Rubicon surgery. After sustaining severe injuries during the events of the first Space Marine game, Titus was presumed either dead or incapacitated.
However, in Space Marine 2, it is revealed that Titus underwent the Rubicon Primaris, transforming him into an even more formidable warrior. Titus’s story exemplifies the Rubicon Primaris procedure’s transformative power, turning an already legendary hero into one of the Emperor’s mightiest champions.
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Dreadnoughts: The Old and New Paradigm
Before the development of the Rubicon surgery, mortally wounded Space Marines who could no longer fight were often interred into Dreadnoughts—hulking war machines that allowed these warriors to continue serving the Emperor in death.
The process involved placing the dying Marine into a sarcophagus that was then sealed inside the Dreadnought’s chassis. Once installed, the Marine would be preserved in a state of semi-consciousness, awoken only for battle.
Older Dreadnoughts, like the iconic Bjorn the Fell-Handed of the Space Wolves, could keep a Marine alive for thousands of years. Bjorn has fought in the Emperor’s service for over 10,000 years, making him one of the oldest living warriors in the Imperium.
However, newer Dreadnoughts, like the Redemptor pattern used by Primaris Marines, do not offer the same longevity. Marines placed in these machines are already close to death, and their time within the Dreadnought is limited.
This shift in Dreadnought technology reflects the Imperium’s grim reality in the 41st Millennium. Redemptor Dreadnoughts are powerful but come with the knowledge that the Marine interred within them is living on borrowed time.
This is why the Rubicon surgery is often seen as a preferable alternative—it offers a chance for a warrior to continue fighting in full capacity, rather than being reduced to a life of stasis and slow decline.
Primaris Chapters: New and Old
Ultima Founding Chapters
The Ultima Founding was one of the most significant events in Imperial history, marking the creation of hundreds of new Space Marine Chapters, all composed entirely of Primaris Marines.
These Chapters were created as part of Roboute Guilliman’s grand strategy to defend the Imperium during the Indomitus Crusade.
The opening of the Great Rift, a massive warp storm that tore the galaxy in half, had plunged much of the Imperium into chaos, and Guilliman needed a new breed of warriors to reclaim lost territories and restore order.
Primaris-only Chapters, such as the Silver Templars and Genesis Sons, were created to operate as rapid-response forces, specializing in aggressive tactics and large-scale engagements.
These new Chapters were equipped with the best wargear the Imperium had to offer, including advanced warships, tanks, and support systems. Their entire command structure was designed to emphasize mobility and strategic flexibility, making them ideal for the fast-moving battles of the Indomitus Crusade.
Despite their relative youth, many of these Primaris Chapters have already carved out legendary reputations for themselves. The Novamarines, for example, have earned distinction in the defense of several key Imperial worlds, while the Astral Blades have become known for their relentless assaults on Chaos warbands.
Integration into Existing Chapters
In addition to the formation of new Chapters, the Primaris Marines were also integrated into existing Space Marine Chapters.
This process, while successful overall, was not without its challenges. Many of the older Chapters, particularly those with strong traditions or unique genetic legacies, were resistant to the idea of incorporating Primaris Marines into their ranks.
Chapters like the Blood Angels, Dark Angels, and Space Wolves initially viewed the Primaris as outsiders—warriors who had not undergone the same rites of initiation and gene-seed trials that their Firstborn brothers had endured.
However, as the threats facing the Imperium continued to escalate, even the most tradition-bound Chapters began to accept the Primaris Marines into their ranks.
In many cases, these new warriors brought much-needed reinforcements to Chapters that had been nearly wiped out by the attrition of constant war.
For instance, the Blood Angels, who suffered devastating losses during the defense of Baal, have since embraced the Primaris Marines as essential to their continued survival.
While some cultural and doctrinal differences remain between the Primaris and Firstborn Marines, the two groups have largely integrated successfully. Many Firstborn Marines have even undergone the Rubicon Primaris surgery, joining their new brothers in battle as full-fledged Primaris warriors.
Technology and Equipment of the Primaris
Mk X Power Armor
The Mk X Power Armor worn by Primaris Marines is a marvel of modern technology, designed to offer superior protection, mobility, and tactical flexibility.
The Mk X is a hybrid design, incorporating elements of the previous power armor variants while introducing new systems and materials that enhance the wearer’s combat effectiveness.
It is more lightweight than older marks of armor, yet far more durable, thanks to the integration of advanced ceramite plating and energy field generators.
One of the key features of the Mk X Power Armor is its modular design, which allows it to be adapted to a wide variety of combat roles. For example, the Gravis-pattern variant worn by Aggressors provides additional protection and strength-enhancing systems for close-quarters combat, while the Phobos-pattern variant worn by Vanguard units is optimized for stealth operations and reconnaissance.
The armor also includes a sophisticated suite of targeting systems, communication arrays, and environmental controls, allowing Primaris Marines to operate in the most hostile environments. Whether fighting in the vacuum of space, the toxic atmosphere of a daemon world, or the crushing depths of an oceanic battlefield, the Mk X Power Armor ensures that Primaris Marines are always battle-ready.
Redemptor Dreadnoughts
The Redemptor Dreadnought represents the latest evolution in Dreadnought technology, designed specifically to house wounded Primaris Marines.
Larger and more heavily armed than its predecessors, the Redemptor Dreadnought is a walking fortress, capable of unleashing devastating firepower on the battlefield.
Armed with heavy onslaught gatling cannons, plasma incinerators, and Icarus rocket pods, the Redemptor Dreadnought is a versatile and powerful asset in any engagement.
However, the Redemptor Dreadnought comes with a grim cost. Unlike the older Castraferrum Dreadnoughts, which could sustain a Marine for centuries or even millennia, the Redemptor is not a permanent solution for its occupant.
Marines placed within a Redemptor Dreadnought are often close to death, and their time in the sarcophagus is limited. The immense strain placed on the Marine’s body by the Dreadnought’s systems means that their days are numbered, and they can only be awakened for short periods before returning to stasis.
Despite this limitation, Redemptor Dreadnoughts are invaluable in battle, providing heavy fire support and acting as living tanks that can turn the tide of even the most desperate conflicts.
The Bolt Rifle and New Weapons
The standard weapon of the Primaris Marine is the Bolt Rifle, a next-generation improvement on the traditional Bolter used by Firstborn Marines. The Bolt Rifle fires self-propelled explosive rounds that are designed to penetrate the toughest armor and detonate within the target, causing catastrophic internal damage. The Bolt Rifle offers greater range, accuracy, and stopping power than the traditional Bolter, making it the ideal weapon for the Primaris Marine’s enhanced combat abilities.
In addition to the standard Bolt Rifle, Primaris Marines have access to a wide array of specialized weapons. The Auto Bolt Rifle offers fully automatic fire for close-quarters engagements, while the Stalker Bolt Rifle provides a more accurate, long-range option for snipers and marksmen. Plasma Incinerators, wielded by Hellblaster squads, are capable of annihilating even the heaviest armored targets with searing plasma blasts, though the risk of overheating makes these weapons dangerous to both the user and the target.
The introduction of these advanced weapons has given the Primaris Marines a significant edge in battle, allowing them to engage a wide variety of foes with greater efficiency and lethality.
Primaris Space Marines in the Current Warhammer 40K Universe
The Indomitus Crusade
The Indomitus Crusade is one of the largest military campaigns in the history of the Imperium, launched by Roboute Guilliman in response to the opening of the Great Rift.
This massive warp storm has split the galaxy in half, cutting off entire sectors of the Imperium from Terra and plunging many worlds into chaos. Guilliman, newly resurrected and armed with the combined forces of the Adeptus Astartes and the newly created Primaris Marines, has spearheaded the effort to reclaim these lost territories and restore order to the galaxy.
The Primaris Marines play a crucial role in the Indomitus Crusade, serving as the vanguard of Guilliman’s forces. Their superior combat abilities, combined with their advanced wargear, make them ideal for spearheading assaults on enemy-held worlds and repelling the numerous threats that now endanger the Imperium.
From the Ork invasions on the Eastern Fringe to the rising tide of Chaos warbands in the Segmentum Obscurus, the Primaris Marines have been instrumental in reclaiming lost ground and restoring Imperial rule.
Yet the Indomitus Crusade is far from over. The galaxy remains in turmoil, and the forces of Chaos, xenos, and heresy continue to threaten the Imperium on all sides. As the war rages on, the Primaris Marines will continue to play a pivotal role in the defense of humanity, fighting in the Emperor’s name across the stars.
Role in the Imperium’s Defense
The creation of the Primaris Marines has breathed new life into the Imperium’s military forces, providing a much-needed infusion of strength and numbers at a time when the Imperium is facing its darkest hour.
While the Firstborn Marines remain vital to the Imperium’s defense, the Primaris Marines have taken on the most dangerous and critical missions, often deployed to the most hostile warzones where the fighting is fiercest.
Their role in the Imperium’s defense goes beyond mere battlefield prowess. As symbols of the Emperor’s enduring power, the Primaris Marines inspire loyalty and hope among the beleaguered populations of the Imperium.
In many cases, their presence alone is enough to rally Imperial forces and turn the tide of a hopeless battle. They are the embodiment of the Emperor’s will, standing tall against the darkness that threatens to engulf the galaxy.
Primaris Space Marines in Popular Culture
Lieutenant Titus and Space Marine 2
The Primaris Marines have also made a significant impact in popular culture, most notably through the character of Lieutenant Titus from the Space Marine video games.
Titus, a hero of the first Space Marine game, returns in Space Marine 2, having undergone the Rubicon Primaris surgery.
His transformation into a Primaris Marine not only reflects the in-universe evolution of the Adeptus Astartes but also serves as a bridge for fans who have followed his journey from the original game.
Space Marine 2 promises to showcase the full might of the Primaris Marines, with Titus leading the charge against the forces of Chaos and xenos threats.
The game highlights the enhanced abilities of the Primaris Marines, including their superior combat skills, resilience, and advanced wargear. For many fans, Titus’s return as a Primaris Marine is a testament to the enduring appeal of these iconic warriors in the Warhammer 40K universe.
Conclusion
The Primaris Space Marines represent the future of humanity’s defense in the grim darkness of the 41st Millennium. Created through the genius of Archmagos Belisarius Cawl and unleashed upon the galaxy by Roboute Guilliman, these warriors are the ultimate evolution of the Space Marine.
Their superior genetics, advanced wargear, and battlefield prowess make them the Imperium’s greatest hope in a galaxy teetering on the edge of destruction.
From their origins in the dark days of the Horus Heresy to their pivotal role in the Indomitus Crusade, the Primaris Marines have become an essential force in the Imperium’s ongoing struggle for survival. Whether integrated into existing Chapters or forming new ones in the Ultima Founding, they stand ready to fight the Emperor’s enemies, no matter the cost.
As the Warhammer 40K universe continues to evolve, the Primaris Space Marines will remain at the forefront of the Imperium’s wars, a beacon of hope in the galaxy’s darkest hour. Their story is far from over, and in the battles to come, they will prove that they are not just the future of the Adeptus Astartes—they are its salvation.
Facts and Questions regarding Primaris Space Marines
Are Primaris Marines bigger in lore?
Yes, Primaris Marines are taller and more physically imposing than Firstborn Space Marines, standing around 8-8.5 feet tall.
What is the point of Primaris Marines?
Primaris Marines were created to combat the Imperium’s most dangerous threats with enhanced strength, resilience, and advanced wargear.
How do Space Marines become Primaris?
Firstborn Space Marines can undergo the Rubicon Primaris procedure, a risky process that enhances their physiology to become Primaris Marines.
Are all Space Marines Primaris now?
Not all Space Marines are Primaris; many Chapters still have Firstborn Marines serving alongside their Primaris brothers.
Are Primaris Marines immune to Chaos?
No, Primaris Marines are not immune to Chaos, though their enhanced gene-seed makes them more resistant to its corrupting influence.
Are Primaris Marines stronger than Custodes?
No, Custodes are generally stronger, faster, and more skilled than Primaris Marines due to their superior gene-crafting and training.
Can Primaris Space Marines turn traitor?
Yes, like all Space Marines, Primaris Marines can potentially fall to Chaos or turn traitor, though it is rare.
Do Primaris Chapters have Terminators?
Primaris Marines do not have traditional Terminator armor, but they fulfill similar roles with units like the Gravis-armored Aggressors.
Is Captain Titus a Primaris?
Yes, in recent lore, Captain Titus has undergone the Rubicon Primaris and is now a Primaris Marine.
Can a human become a Space Marine?
Yes, but only young male recruits who undergo extensive genetic modification, rigorous training, and surgery can become Space Marines.
How big are Primaris Space Marines vs Primarch?
Primarchs are significantly larger, standing about 10-12 feet tall, making them much bigger than Primaris Marines.
Are the new Chaos Space Marines bigger?
Yes, newer Chaos Space Marines are depicted as larger and more robust, similar in size to Primaris Marines.
Are Primaris stronger than Space Marines?
Yes, Primaris Marines are physically stronger, faster, and more durable than their Firstborn counterparts due to their enhanced gene-seed and augmentation.