At the bottom of the screen in Wild Worlds online slot machine, you will see a black strip of game controls. These include the Information button, the Autoplay button and the Max Bet button. However, to really start playing this game, it's the remaining features of this strip that you will need. First, you will be able to adjust your bet and then your bet level, followed by the coin value. Once you have these settings how you want them, you will be ready to head into the center of this series of game controls and click the Spin button to start the game.