https://wccftech.com/world-war-z-free-epic-game-store-crossplay-update/

Have you been holding out on the surprisingly-fun World War Z? Well, now’s your chance to jump in, because Saber Interactive’s co-op zombie blaster is free on the Epic Games Store for the next week. And yes, once you grab the game, you're free to keep it forever. The game is also 75 percent off for Xbox Live Gold subscribers at the moment.

And that’s not all! Saber also recently released the World War Z Crossplay Update, which allows PC and Xbox One players to team up for the first time (PS4 crossplay will be added at a later date). The update also includes the following content and new features: