OBJ Heavy Burden

OBJ Heavy Burden is a 5★ weapon in Arknights: Endfield. It is a Greatsword-type weapon.

OBJ Heavy Burden was released on January 22, 2026. They were introduced alongside Hypernova Auto, Eminent Repute, Forgeborn Scathe, Grand Vision, Never Rest, Rapid Ascent, Thermite Cutter, Umbral Torch, White Night Nova, Aspirant, Finchaser 3.0, Fortmaker, OBJ Edge of Lightness, Contingent Measure, Wave Tide, Tarr 11, Chivalric Virtues, Delivery Guaranteed, Detonation Unit, Dreams of the Starry Beach, Oblivion, Opus: Etch Figure, Monaihe, OBJ Arts Identifier, Stanza of Memorials, Wild Wanderer, Fluorescent Roc, Jiminy 12, Exemplar, Former Finery, Khravengger, Sundered Prince, Thunderberge, Ancient Canal, Finishing Call, Seeker of Dark Lung, Industry 0.1, Quencher, Darhoff 7, JET, Mountain Bearer, Valiant, Chimeric Justice, Cohesive Traction, OBJ Razorhorn, Aggeloslayer, Pathfinder's Beacon, Opero 77, Artzy Tyrannical, Clannibal, Navigator, Wedge, OBJ Velocitous, Opus: The Living, Rational Farewell, Howling Guard, Long Road, Peco 5, suggesting they were part of the same content update. OBJ Heavy Burden has been part of Arknights: Endfield since near its launch.