Mastering the Harbinger of Doom Dark Ops Challenge in Call of Duty: Black Ops 6

Call of Duty's rewarding killstreak system takes center stage in Black Ops 6 Zombies, transforming into potent Support items for decimating hordes. The "Harbinger of Doom" Dark Ops Challenge tasks players with achieving 100 zombie kills using a single killstreak. This guide outlines the optimal strategies for success.

Optimal Maps and Modes

Black Ops 6 Zombies offers Standard, Directed, and Jingle Hells modes. While Directed mode is popular for camo grinding, its smaller hordes are unsuitable for this challenge. Standard mode provides the necessary zombie density.

Map selection is crucial. Open areas maximize killstreak effectiveness. Ideal locations include:

• Terminus: The Shipwreck area.
• Liberty Falls: The Pump & Pay spawn area.

The best Support Items

For this challenge, the Chopper Gunner and Mutant Injection are superior choices. Both offer invulnerability and high damage output:

• Chopper Gunner: Rains down minigun fire from above.
• Mutant Injection: Transforms the player into a powerful Mangler.

High-ranking players can craft these at a workbench (2500 Salvage). Alternatively, they may be obtained through RNG-based methods: killing special enemies, completing S.A.M. Trials, or using Loot Keys on Terminus and Liberty Falls. Crafting beforehand is recommended to avoid relying on chance.

Effective Strategies

High-round gameplay is essential to maximize zombie spawns. Rounds 31-40 are ideal. Activating the Rampage Inducer further boosts zombie numbers and speed.

Mutant Injection Strategy:

1. Round 31 or higher: Gather a large horde in a confined space with multiple spawn points (e.g., Terminus' Rec Yard, Liberty Falls' Backlot Parking, or Citadelle des Morts' Oubliette).
2. Activate the Mutant Injection.
3. Utilize melee attacks aggressively to maximize kills.

Chopper Gunner Strategy:

1. Round 31 or higher: Assemble a large horde in an open area (e.g., Terminus' Shipwreck, Liberty Falls' Backlot Parking, or Citadelle des Morts' Town Square).
2. Call in the Chopper Gunner and unleash aerial firepower.

By following these strategies and choosing the right map and Support item, you'll be well-equipped to conquer the Harbinger of Doom challenge and claim your reward in Call of Duty: Black Ops 6.