Ultimate Onslaught Boss Strategy

Survive and clear every boss wave in Destiny 2's Ultimate Onslaught mode. Fireteam setups, wave-by-wave tactics, Tormentor handling, and DPS phase execution.

Wave 50 Boss Legend / Ultimate 3-Player Fireteam Tormentor Priority

The core challenge: Boss rooms in Ultimate Onslaught throw heavy adds, aggressive Tormentors, and high-health bosses at your team in tight arenas with limited cover. The ADU dies fast if unguarded, and running out of heavy ammo or supers during DPS phases wipes the run. Most failures come from ignoring Tormentors, poor positioning, and not swapping loadouts between add-clear and boss-DPS.

Fireteam Composition

The most consistent setup shared by players clearing high waves:

2x Well Warlock (Phoenix Protocol)
Infinite or near-infinite Well of Radiance for survivability and damage buffs. One can panic super if things go sideways.
1x Void Hunter (Orpheus Rig)
Shadowshot tethers for crowd control and fast super regen. Handles add waves leading into boss rooms.
Alt: Stronghold Titan + Lament
Endless boss aggro and tanking. Kites bosses while others handle mechanics and DPS.
Alt: Banner of War Strand Titan
Strong add clear and survivability for wave-heavy sections. Can sub in for Hunter if CC is covered.
Loadout Swap Rule

Use add-clear weapons (MG, Sunshot, Riskrunner) during waves. Rally at the flag before boss rooms and swap to single-target DPS (Leviathan's Breath, rockets, linear fusions, swords). Precision weapons like Forerunner excel against Tormentors.

Boss Room Strategy: Step by Step

  1. Enter and Rally
    After every 10th wave (10, 20, 30, etc.), go through the portal. Hit the rally flag immediately for full ammo, super, and abilities. Position near the entrance or back of the room for safest angles and natural funneling.
  2. Prioritize Adds and Tormentors First
    Clear yellow-bar adds, Tormentors, and other threats before focusing the boss. Tormentors prioritize Guardians, so stay mobile to draw them away from the group. Break shoulder pads first (precision focus), then stomach. Use Well and tethers to control the room.
  3. Complete the Optional Objective
    Each boss room has a side goal (ignite rift, stand in pool to defeat shielded enemies, capture zones for Shaxx turrets). Completing it weakens the boss or adds helpful turrets. Coordinate with one person calling it out.
  4. DPS Phase
    Stay grouped in Well near the entrance. Focus boss weak points (face or exposed areas). Rotate sides if the boss stomps or charges one direction. Use heavy ammo and supers here. One player can kite/tank (Stronghold Titan jumping over attacks) while others DPS.
  5. Repeat for Multi-Phase
    Later waves (especially Wave 50) have more health and adds. There is no timer after the boss dies, so hang in the room as long as needed. Claim the chest, then continue if pushing for the full 50.

Key Decision Points

Common Mistakes to Avoid

Video Demo

Reference Image

Fireteam composition and tips for Legend Onslaught