Nathan Round, part of GameRant’s talented Game Guides Team, is the leading voice for Call of Duty guides. From meta loadouts to the best weapons for each season, he takes pride in crafting top-notch guides. He also writes strategy guides for other popular titles, including Fortnite and other popular shooter titles.
Call of Duty: Black Ops 7 Season 4 has kicked off heaps of new content with the debut of new Multiplayer Maps, a rogue-like challenge in Zombies, and the return of Fortune’s Keep for Warzone. BlackCell owners also get some extra goodies with the Catalyst Collection, giving players the opportunity to earn four Operator Skins and Blueprints through completing challenges. Here is how to get them all.
How to Unlock All CBRS-3 Camos & Attachments in Black Ops 7 & Warzone
The CBRS-3 SMG arrives in Black Ops 7 and Warzone through the Season 4 Battle Pass. Here is how you can unlock all CBRS-3 camos, fast.
This guide will only be going over the Catalyst Collection Operators and Blueprints. For a look at the Season 4 BlackCell Camos, head here.
All Catalyst Collection Season 4 BlackCell Rewards in Black Ops 7 & Warzone
To access the Catalyst Collection for Season 4 of Black Ops 7 and Warzone, players must first purchase the Season 4 BlackCell Pass for $29.99. Once done, you can unlock a set of four Operator Skins for Catalyst and four Blueprints for the EGRT-Assault Rifle by completing numerous Challenges in either game. These rewards are as following:
- Catalyst Operator Skin and Tox Nova Blueprint
- Flux Operator Skin and Tox Axis Blueprint
- Thorn Operator Skin and Tox Pyro Blueprint
- Hemlock Dark Ops Operator and Tox Carnage Blueprint
All Catalyst Collection Season 4 BlackCell Challenges in Black Ops 7 & Warzone
Catalyst Operator Skin & Tox Nova Blueprint Challenge
Both the Catalyst Operator Skin and the Tox Nova Blueprint are instant unlocks for the Season 4 BlackCell Pass. Simply purchase the BlackCell Pass at any point during Season 4 to instantly unlock them.
Flux Operator Skin & Tox Axis Blueprint Challenge
Unlock both the Flux Operator Skin and the Tox Axis Blueprint by earning 5,000 Skulls in any mode of Black Ops 7 and Warzone through getting eliminations:
- Multiplayer: 5 Skulls per Elimimination
- Zombies: 1 Skull per Elimination
- Co-Op Campaign & Endgame: 3 Skulls per Elimination
- Warzone: 20 Skulls per Elimination
Thorn Operator Skin & Tox Pyro Blueprint Challenge
Unlock both the Thorn Operator Skin and the Tox Pyro Blueprint by earning 40 Skulls through gaining Rapid, Double, or Triple Kills in any mode of Black Ops 7 and Warzone:
- Multiplayer: 5 Skulls per Triple Kill
- Zombies: 1 Skull per 20 Rapid Kills
- Co-Op Campaign & Endgame: 3 Skulls per 10 Rapid Kills
- Warzone: 5 Skulls per Double Kill
Since all Warzone challenges can be completed in Casual modes, and the fact that players tend to get more Skulls per elimination in Warzone, jumping into Resurgence Casuals will be the fastest way to unlock all above rewards.
Hemlock Operator & Tox Carnage Blueprint Dark Ops Challenge
To unlock the secret Hemlock Dark Ops Operator in Black Ops 7 and Warzone, complete one of the following secret challenges:
- Multiplayer: Get 5 Headshot Kills in a row without dying
- Zombies: Rapidly kill 2 Elite Zombies using a Trap
- Endgame: Eliminate 150 enemies in Zone IV or Higher without taking damage
- Warzone: Get 5 Headshot Kills in a row without dying (Casuals do not count)








