What is Back 4 Blood: Children of the Worm?

Children of the Worm features a brand-new Campaign story – Act 5 that puts you into an epic showdown with a fierce new enemy threat. To help combat this unknown adversary, this expansion will introduce “Prophet” Dan, a gun-toting, self-proclaimed preacher of the end times, who joins our growing list of Cleaners in their effort to save humanity. Children of the Worm also includes exclusive character skins, exclusive weapon skins, along with new weapons, accessories, and cards. Here you can compare prices for every available platform — including PC, PlayStation, Xbox and more — and quickly see which version offers the best value in your region.

How can I find the best price for Back 4 Blood: Children of the Worm?

We track live prices for Back 4 Blood: Children of the Worm from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a Back 4 Blood: Children of the Worm game key?

After you buy a Back 4 Blood: Children of the Worm game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.