Thermite

Lore & Background

Richard Maddox served in the British Special Air Service before the events that would define the rest of his life. A terrorist cell struck a SAS operational base in London, killing several of his closest teammates in a single night. The attack was not merely a military loss; for Maddox, it was a personal annihilation of the brotherhood he had built over years of service. He survived, but the men beside him did not, and the image of their faces behind the blast doors that failed to hold them became the wound he could never close.

Rather than retreat into grief, Maddox channeled his fury into a singular tactical purpose: making sure no fortified position would ever again be a safe haven for the people who did this to his unit. He became the operator who walked up to a wall, pressed a charge against its face, and detonated it without hesitation. In Rainbow Six's global counter-terror operations, he is the first through the breach, the one who turns a sealed room into an open killing floor. His charges are not merely tools; they are an act of personal retribution performed against every locked door that reminds him of that London night.

Within the Rainbow Six community of operators, Thermite is respected and feared in equal measure. Defenders know that when he is on the other side of a reinforced wall, that wall has perhaps ten seconds of remaining life. His presence on a team signals an intent to play aggressively, to deny defenders the comfort of their fortifications, and to commit to a fast, loud, high-risk assault that leaves little room for error.

In Their Own Story

The corridor smelled of cordite and wet plaster. Maddox crouched behind the concrete partition, his gloved fingers tracing the seam where the wall met the floor. Somewhere beyond that slab of reinforced concrete, a hostager was still breathing. He could hear it—faint, ragged, alive. He pulled the charge from his vest, the ceramic casing cold against his palm, and pressed it flat against the wall's face. The adhesive hissed. He set the timer. Three seconds. He rolled behind the partition, counted to one, two, three, and the world went white. The concrete exploded outward in a shower of rebar and dust. He was already moving, rifle up, boots crunching through the rubble that had been a wall a heartbeat ago. The room beyond was dark, silent, and no longer sealed. He stepped through the hole he'd made and called it in: "Thermite, through. Clear the room."

Reader's Guide

Thermite, real name Richard Maddox, is a British SAS breacher whose role is to create entry points through otherwise impenetrable walls.

Maddox joined Rainbow Six's roster after surviving a terrorist attack on his SAS unit in London, an event that killed several of his teammates and left him with a personal mission to ensure no fortified position ever shelters the enemy again. His service in the SAS honed his ability to operate under extreme pressure and commit to aggressive, high-risk assaults without hesitation.

His Thermite Charge defines his entire playstyle: he is the operator who walks to a wall, sticks a charge, and detonates it to open a new line of sight and entry vector. This makes him a force multiplier for his team, turning a sealed room into an open flank, but it also makes him a high-visibility, high-commitment player who must trust his teammates to follow through the moment the wall comes down.

Did You Know?

• Thermite was part of the original roster of operators when Rainbow Six Siege launched in 2015, making him one of the franchise's founding characters.
• His Thermite Charge can be placed on both hard and soft walls, giving him flexibility in choosing where to create an entry point during a round.
• In the Siege universe, Thermite's personal backstory is tied to a terrorist attack on his SAS unit in London, which is the emotional core of his motivation.
• As a breacher, Thermite's kit is designed to complement defenders' hard-wall strategies, creating a natural rock-paper-scissors dynamic at the tactical level.