nEven though Mine-Craft.io is a multiplayer game, there is still a lot of freedom to do what you want. You're not limited to working with other players, and can instead choose to go off on your own and build whatever you like. There are also many different servers to play on, each with its own community and rules. So whether you want a relaxed server where you can chat with friends, or an intense server where you can fight other players for resources, there's something for everyone.
Controls WASD - move E - open close player inventory Left Shift - run Enter - chat Left Mouse Button - attack Right Mouse Button - action 1-8 - change active item