The Haunting update for Call of Duty: Black Ops 7 brings two confirmed events: the Camo Costume Party and the Doom Event Pass. Players asking when the Doom Slayer operator unlocks or how the new mastery camo grind works will find both answered here. The Camo Costume Party is expected to go live on September 17, while the Doom Event Pass is confirmed to start on September 24. This guide covers both events, the weekly challenge camos, and which rewards matter most for multiplayer, Zombies, and Warzone players heading into the Haunting season.


Two Confirmed Events

Camo Party Then Doom Pass

The Haunting update runs two separate reward tracks rather than one combined event. The Camo Costume Party is reported to launch first, giving players a head start on the grind before the Doom content arrives a week later. This structure matters because it spreads progression across the entire Haunting period instead of forcing everything into one short window.



Black Ops 7 Doom Event Pass


Camo Costume Party Explained

Grind All Four Modes

This event covers multiplayer, Zombies, Warzone, and endgame, each offering a unique camo tied to weapon class challenges. Confirmed rewards include the Arc Blade melee weapon, the returning Dark Matter camo, and mode-specific animated camos like Grave Bloom and Malignant. Completing challenges in all four modes unlocks a hidden ultra mastery reward, which developers are highlighting as one of the last major camo grinds in the game's life cycle. This event benefits players who enjoy long-term camo progression and want the most exclusive cosmetic available before the season ends.


Doom Event Pass Basics

Free and Premium Tracks

The Doom Event Pass follows the standard free-and-premium structure, separate from the regular battle pass and priced at 1,100 COD points for the premium track. The free track grants a Researcher operator skin immediately, followed by XP-based unlocks including a Soul Harvest spray, a double XP token that carries into Modern Warfare 4, and the Rock 20mm special weapon as the final free reward. This track is useful for players who want Doom-themed cosmetics without spending additional currency.


Doom Slayer Unlock Order

Premium Rewards Breakdown

Premium track owners reportedly unlock the Doom Slayer operator early, followed by the Slayer's Arrival calling card and four weapon blueprints: the Rend assault rifle, the Tier shotgun, the BFG special weapon, and the Crucible melee weapon. A new finishing move called Evisceration is also included. The final premium reward is the Doom Guy operator skin, a variant unlocked only after completing the full pass. Competitive and collector-focused players benefit most here, since the blueprint set effectively bundles two weapon packs into one purchase, and Call of Duty Black Ops 7 Bot Lobbies offer a low-pressure way to test those unlocks before taking them into live matches.

 

Event

Reported Start

Cost

Key Rewards

Camo Costume Party

Sept 17

Free

Dark Matter camo, Arc Blade, ultra mastery camo

Doom Event Pass (Free)

Sept 24

Free

Researcher skin, Rock 20mm weapon

Doom Event Pass (Premium)

Sept 24

1,100 COD points

Doom Slayer, 4 blueprints, Doom Guy skin

Doom Store Bundle

Alongside pass

Separate purchase

Marauder skin, Icon of Sin skin

The clearest takeaway is that the premium event pass concentrates the most valuable operator and weapon content, while the free track and weekly challenges still offer steady, no-cost progression.


Weekly Challenge Camos

Jelly and Leviathan Unlocks

Outside the two main events, weekly challenges add the Pearl Mollusk blueprint for the FG42 assault rifle plus two universal animated camos. The Jelly camo unlocks after two weekly challenges, while the Leviathan camo requires completing all four weeks. Returning players who only have limited time each week can still pick up meaningful cosmetics through this track alone.



weekly challenge camos


When Does the Doom Event Pass Start in Black Ops 7?

The Doom Event Pass is reported to begin on September 24, one week after the Haunting update and Camo Costume Party go live, giving players time to settle into the new season first.

How Long Do the Haunting Events Last?

The weekly challenges run for roughly four weeks, but the broader Haunting season is expected to extend until Modern Warfare 4's Warzone integration, with no mid-season reset planned.

Is the Doom Event Pass Worth 1,100 COD Points?

For players who want the Doom Slayer operator, four weapon blueprints, and a unique finishing move, the premium track offers strong value compared to buying a single bundle separately.

What Is the Hidden Ultra Mastery Camo Reward?

Completing Camo Costume Party challenges in all four modes reportedly unlocks a secret mastery camo, described as one of the most detailed rewards remaining in the current content cycle.


Quick Tips

· Start the Camo Costume Party grind immediately on September 17 to finish before weekly challenges reset.

· Prioritize all four modes for the hidden ultra mastery camo instead of focusing on one.

· Decide on the premium event pass early, since blueprint tracers and effects are not yet confirmed.

· Use the double XP token strategically, as it carries forward into Modern Warfare 4.

· Track weekly challenge progress weekly to secure both the Jelly and Leviathan camos.


Who Benefits Most?

Collectors get the clearest value, since the Doom Slayer operator, Doom Guy skin, and four blueprints are tied to one premium purchase. Free-to-play focused players still gain a full cosmetic set through the free event pass track and weekly challenges alone, and cheap BO7 Bot Lobbies can help them clear those weekly objectives without relying on stacked public matches. Long-term camo grinders benefit from the Camo Costume Party's cross-mode structure and its hidden mastery reward. Overall, players should plan their September play sessions around both event start dates to avoid missing time-limited weekly challenge rewards.