Zball IV is a new physics puzzle game. The goal is to deliver the green ball to the green platform. It sounds simple, but actually it is not. This game has new portals mechanics!
To unlock this Steam key, you need 2000 credits.
Credits can be earned by completing entries, such as joining Steam groups, following people on Twitter, or joining Discord servers.
Simply log in with your Steam account, start earning credits, and unlock your key.Log In Through Steam