About Triang.io In this game you control your player with your mouse. You have to create a triangle around the players. You can use skins, just select it How to Play Triang.io Control your player with mouse or touch on mobile devices. Put a node in your position by pressing Space, right click or double click on mobile devices. When you have 3 nodes, a triangle is added with the nodes as vertices. Every players inside the triangle will be killed and you will win points. You can use boost by holding F or forcing touch stick on mobile or holding the left button. Triang.io Strategy Moviment your player and put a node SPACE, then go away and put another node. Put the last node when you realize it will form a triangle around another player. If you are bigger than other player, you can move over than and he will be freezed for 5 seconds. When you are running, you lose some points