3plus1.io is an MMO strategy game. Play online for free and make use of your skills to become the winner who obtains the most square. Before you occupy them, you need to create their sides. You and your rival will move in turn. While he is forming something in 3plus1.io, you are able to predict and find out the next step to defeat him, earn a higher score, or block his progress. Each round will not last for a long time. Prove your capability and dominate now!
How to play
Use the mouse button to choose and create squares