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What are Warzone codes used for?
Warzone codes are used for free in-game items, such as Operator skins, Weapon Blueprints, and Calling Cards. More often than not, the cosmetics on offer are only available through codes and can’t be earned through any other method.
This code list will expand as new seasons, trailers, and promotional Warzone events are revealed. Make sure you bookmark this page, as we’ll be updating it with the latest free items as they are released.
In the meantime, check out the best AR and SMG loadouts to help you dominate matches and secure wins.
As of August 25, 2025, there are currently two active codes players can redeem to get cosmetic rewards. As have been the case for a while now, the reward from ‘KZE3K7ENKV6RW’ is still the most recent one you can get, given that devs have yet to announce a new one.
There are two active codes available to redeem to get free cosmetic rewards as of August 18, 2025. Given that no new codes have been announced in a while, the reward from ‘KZE3K7ENKV6RW’ is still the most recent one you can get.
Warzone’s KB High Road Calling Card is an animated cosmetic reward that’s part of the Call Of Duty Endowment Community Event. Players had to reach 15 million wins across different game modes after Kane Brown challenged them in order for this reward to finally be unlocked as a code.
On the other hand, the Verdansk is Back Calling Card celebrated the classic Warzone map’s return, featuring a graffiti design over the Dam POI, and there’s half an hour of Double Weapon XP to help you level up the best weapons like the HDR and CR-56 AMAX.
How to redeem codes
Claiming free calling cards and weapon charms in Warzone is incredibly easy and only takes a few seconds. To claim these free cosmetics, you’ll need to do the following:
- Head over to the official Call of duty website
- Log in with your account details.
- Copy and paste the code you wish to use and hit ‘Redeem Code.’
- Load up Warzone.
- Check for whatever cosmetic or bonus item you claimed in the appropriate section.