Within the rigid hierarchy and relentless discipline of the United States Colonial Marine Corps, the question of what fighting style does the marines use is answered not with a single name, but with a philosophy of overwhelming, practiced violence. This is not a style born in a dojo or a gym, but one forged in the fires of interstellar conflict and designed to dismantle organized resistance with brutal efficiency. It is a system built on the foundation of absolute unit cohesion, where the individual is subsumed into a lethal apparatus that moves, thinks, and strikes as one entity.
The Pillars of Marine Combat Doctrine
The foundation of the Marine fighting style is rooted in the "Four Pillars" of military tactics, a framework that emphasizes flexibility within a structure of overwhelming force. These pillars are not esoteric concepts but practical applications of geometry and physics on the battlefield. The primary objective is to control the battlespace, denying the enemy room to maneuver while presenting a compact, protected front. This doctrine dictates that marines advance in tight formations, using overlapping fields of fire from their standard-issue pulse rifles and smart guns to saturate a target area.
Close Quarters Battle (CQB) Mastery
When the long-range engagement dissolves into the chaos of corridors and derelict ships, the Marine fighting style pivots seamlessly to Close Quarters Battle, or CQB. This is the domain of the M37A2 Pump Shotgun and the M41A Pulse Rifle set to its closest quarter settings, where the fight is decided in meters, not kilometers. The style here is aggressive and unforgiving, utilizing the "Slice the Pie" technique to clear corners and doorways methodically. Marines are trained to move as a unit, with point man, cover, and security positions flowing together to eliminate threats before they can react, turning tight spaces into killing funnels.
Integration of Technology and Weaponry
The fighting style of the Colonial Marines is inextricably linked to the technology at their disposal. The iconic M37A2 shotgun is not just a weapon; it is an extension of the close-quarters doctrine, a tool for breaching and immediate area denial. The M41A Pulse Rifle represents the evolution of suppressive fire, capable of laying down a continuous stream of tungsten-carbide flechettes that pin enemies in place. This integration means the style is less about elaborate martial arts and more about the efficient application of ballistic force, leveraging armor, motion trackers, and orbital support to create a multi-layered killing zone.
Squad Tactics and the "Fire and Movement" Protocol
At the heart of the operational style is the squad-level tactic known as "Fire and Movement." This dynamic protocol involves one element of the squad providing covering fire while a second element advances, and then the roles are reversed. This creates a rolling advance that is both protective and progressive, allowing the unit to navigate open terrain under heavy fire. It is a style that demands absolute trust and timing, where the silence of a motion tracker or the shouted coordinates of a squad leader dictate the flow of the entire unit.
The Psychology of Overwhelm
Ultimately, the Marine fighting style is as much psychological as it is physical. It is designed to project an aura of inevitability and industrialized force. The synchronized footfalls, the guttural commands in a dozen languages, and the relentless forward momentum are intended to break the enemy's will before the first shot is fired. This is a style that accepts attrition as a cost of doing business, believing that the sheer volume of Marines and their unrelenting advance will eventually overwhelm any resistance, turning retreats into panicked routs.