

To participate in the campaign, first sign in through Steam to verify your account.
Start by signing through Steam to attend the campaign
This is only for getting your Steam account name and Steam64
ID to look for your Steam account.
This way we can find your profile and check if you wishlisted City Defense Z using Steam's
OpenID provider.
This is totally safe - this is a method Steam provides for secure authentication.
Security tip: When redirected to Steam,
check that the URL starts with
https://steamcommunity.com/openid/
to ensure you're on the
official Steam page.
What you'll see on Steam: By signing into
citydefensez.com through Steam:
Your Steam login credentials will not be shared.
You can see this warning when you proceed to the official Steam site.
Great! Now you need to add City Defense Z to your Steam wishlist before proceeding to upload your zombie face.
After adding the game to your wishlist, return here and you'll automatically proceed to Step 3.
Official City Defense Z Campaign - Add to wishlist to participate!
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Developed by Dijital Tekne © 2025 Good Mood Games.