Matriarch Reactor

Matriarch Reactor is a Legendary material in ARC Raiders. Legendary items are the rarest in the game, found only in the most dangerous locations or from the toughest encounters. This item cannot be sold to vendors.

Materials are the foundation of the crafting system in ARC Raiders. They are consumed at workbenches to produce weapons, gear, consumables, and other essential equipment. Prioritize gathering materials on every raid to keep your crafting pipeline running.

Matriarch Reactor is classified as a legendary-tier material in ARC Raiders, weighing 4kg with a stack limit of 1. Matriarch Reactor is a heavy item at 4kg per unit. Limit pickups to what your current backpack tier can absorb without jeopardizing extraction speed or capacity for higher-value targets.

Reliable spawn locations for Matriarch Reactor include Matriarch (ARC boss). Scout industrial containers, workbench areas, and floor loot throughout these zones on every deployment for consistent material income.

Matriarch Reactor is an active crafting ingredient in 1 Workshop recipe, feeding into Aphelion. Weapon recipes that require this material are some of the highest-demand workbench outputs in ARC Raiders — build up a stockpile before unlocking the relevant workbench tier to avoid farming delays.

Matriarch Reactor sits in the legendary tier of the materials category. Legendary items are the rarest in the game, found only in the most dangerous locations or from the toughest encounters. At 4kg per unit and a stack size of 1, Matriarch Reactor is heavy enough that you should plan extraction routes before stockpiling.

Materials are the foundation of the crafting system in ARC Raiders. They are consumed at workbenches to produce weapons, gear, consumables, and other essential equipment. Prioritize gathering materials on every raid to keep your crafting pipeline running.