This is a bit of sad news: the Steam and Epic Games release will be delayed by approximately 1 week due to some issues (already fixed)

THIS DOES NOT MEAN THE GAME IS DELAYED! The release will still happen on all the other available platforms: https://deadzonegame.net/playnow

“Can I use my account from the other platforms on Steam/Epic?” Yes. Just uninstall the launcher you downloaded from the website, download the game on Steam or Epic Games, and log in with your existing account details. ALL LAUNCHERS USES THE SAME SERVER