Call of Duty: Black Ops Cold Warbrought back the popular Zombies game mode. Although the new chapter in theCall of Duty: Black Opsseries made some changes, the game mode’s core remains the same. Players have so far enjoyedCall of Duty: Black Ops Cold War’sversion of Zombies, including the change made to how the Mystery Box operates.

While the Mystery Box has always been a randomized feature,Call of Duty: Black Ops Cold Waradded a new layer of complications. The longer a game mode progresses, the better the drops are from the Mystery Box as attachments, and item rarity has been added to the title.

call of duty black ops cold war zombies calcuator fan made

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Players still wish the box was a tad morepredictable inCall of Duty: Black Ops Cold WarZombies. This is the main incentive for the creation of the Zombies Probability Calculator, which is a fan-created excel-based program that can predict the chances of specific drops. The program was created by Nitrolysis, who shared their creation onto Reddit for any fan to use for free. In the comments, the creator notes that this took over 2 weeks of formula writing to create, showing their dedication and hard work to unravel the Mystery Box’s randomization.

The sheet is publicly accessible through Google Drive in a link provided on the Reddit post. TheCall of Duty: Black Ops Cold WarZombies Mystery Boxprobability calculator is accurate up to round 100. As more data is input into the title, it becomes even more accurate. Contributions are open to anyone who joins the creator’s discord channel and can provide video proof of their Zombies box encounters.

Call of Duty: Black Ops Cold Waradded in a rarity systemto the Zombies experience. If players can predict which guns drop throughout the round, they may understand how the rarity system impacts the overall progression of the game. As a fan-made project, this sheet could go far in helping players discover the inner workings of the entire Zombies experience.

There seems to be no other sheet like this in existence, making theCall of Duty: Black Ops Cold WarZombiesprobability calculator a unique creation. While the accuracy is still determined based on the public’s data, the concept is at least interesting enough to catch major fan attention. Once more data is input into the sheet, it may become a vital asset toCall of Duty: Black Ops Cold WarZombies enthusiasts.

Call of Duty: Black Ops Cold Waris available on PC, PS4, PS5, Xbox One, and Xbox Series X/S.

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