Towerz.io is a multiplayer competition to build the tallest building out of blocks. There are two modes for competition in the game. In the first one, you can fight with gamers or bots. Press the "Play" button to enter it. If you want to play with friends, choose the second "Play With Friends". There, click "Create" and send the link to your comrades. When everyone is gathered, "Start Game" and start playing. Blocks move from one side to the other above your platform. Catch the moment when they are level with the platform, and click to lay the floor on top. Thus, try to build a tower higher than your competitors to win.