Trigon.io is a fun physics-based multiplayer online IO game. First of all choose one of several classes of trigons and a special ability to start the game. Shoot continuously to boost yourself through the map trying to shoot down enemies and circles to earn points. Once you've earned some points you can up-grade your trigon to become more and more powerful. Show no mercy and try to get your nickname all the way to the top of the scoreboard. Enjoy Trigonio!