Duet Night Abyss – Official ‘The Firmament Unbound’ Update Trailer

Watch the latest Duet Night Abyss trailer for the RPG to see what’s coming with The Firmament Unbound update, which marks the end of the game’s Huaxu storyline and will feature a climactic confrontation with Lord Argent. The Firmament Unbound update also features two new characters: Su Yi, who fights with custom mechs and a shotgun, and Camilla, who steps in to battle with her “Dregs of Glimmer” assault rifle. The update also includes five new regions to explore, a new flying sword mount, and new bosses: Terracolossus and the dual Loong bosses, Taihao and Zhuyin.Duet Night Abyss’ The Firmament Unbound update launches on mobile and PC on April 7, 2026.