Call of Duty: Black Ops 4 Trailers Hide Binary Messages

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Call of Duty: Black Ops 4 developer Treyarch isn’t shy when it comes to hiding Easter eggs in their games, and it looks like there’s still a few eggs left to crack before Black Ops 4 launches next week. In the trailers released by the studio, a few Black Ops 4 hidden message written in binary language can be found.

Spotted by Reddit user RossReBorn, the Black Ops 4 hidden messages pop up in the launch trailer, and in the Blackout battle royale trailer. These messages show up in Binary (0’s and 1’s). You can check out the significant frames right here. There are 70 screens in total, so you’ll need quite some time to uncover what it means.

Hidden Binary Message in Black ops 4 Trailers from r/Blackops4

According to the person who uncovered this, he went through the trailers at .25x speed and saw something, which prompted said user to go through the trailers frame by frame.

If you have an idea what it means, don’t hesitate to contact us at and we’ll be sure to credit you.

In other Black Ops 4 news, check out the complete maps list for multiplayer right here. We’ve also posted the Trophies list as well.