Conquering the "Harbinger of Doom" Dark Ops Challenge in Call of Duty: Black Ops 6 Zombies
The "Harbinger of Doom" Dark Ops Challenge in Black Ops 6 Zombies tasks players with eliminating 100 zombies using a single killstreak. This guide outlines the optimal strategies and setups for achieving this challenging feat.
Best Maps and Game Modes
For maximizing zombie density, Standard mode surpasses Directed and Jingle Hells. Open areas are crucial for killstreak effectiveness. Ideal locations include the Shipwreck on Terminus and the Liberty Falls spawn area near Pump & Pay.
Optimal Killstreaks
The Chopper Gunner and Mutant Injection are the most effective killstreaks. The Chopper Gunner provides aerial minigun support, while the Mutant Injection transforms the player into a powerful Mangler. Both offer invulnerability during activation. These can be crafted at a workbench for 2500 Salvage or obtained through chance encounters (killing special enemies, completing S.A.M. Trials, or using Loot Keys). Crafting is recommended for reliability.

Strategic Approaches
Aim for rounds 31-40 for maximum zombie spawns. Activating the Rampage Inducer further enhances zombie density and speed.
Mutant Injection Strategy: Gather a large horde in a confined area with multiple spawn points (e.g., Terminus' Rec Yard, Liberty Falls' Backlot Parking, or Citadelle des Morts' Oubliette). Activate the Injection and utilize melee attacks for efficient kills.
Chopper Gunner Strategy: Assemble a large horde in an open area (e.g., Terminus' Shipwreck, Liberty Falls' Backlot Parking, or Citadelle des Morts' Town Square). Call in the Chopper Gunner and unleash its devastating firepower.

By following these steps and selecting the appropriate killstreak and location, you'll significantly increase your chances of completing the "Harbinger of Doom" challenge.