The welcome screen has two buttons at the top and one at the bottom. If you have played the game before, then your level completion progress, unlocked decks and gem total will be stored and you can pick up where you left off. If this is your first time playing, the game will start at the first level and show you instructions. Game FeaturesĬlick on the green play button on the game's welcome screen to start. You can reset these in the settings menu with a gear on it in the upper left corner.
Your web browser saves your level progress and gem storage. If this is your first play the first level will also act as a tutorial. Play Zero 21 Online for Free Starting Your GameĬlick the green play button in the bottom center of the screen.
