Join the battle of this cool multiplayer online IO game. In SpaceWar IO, you control a spaceship on a map full of players from all over the world. Just enter a nickname and try to shoot down all other spaceships and asteroids and absorb orbs to upgrade your futuristic vehicle and become the leader of the match. Blast out to space and take control of your very own destructive spaceship in Spacewar.io! This progressive IO game allows you to upgrade your spaceship and improve its damage, health and firepower. Travel around the map and blast apart meteors in order to gain star dust - this dust can provide additional ammo and also XP to reach higher levels. As you level up, your ship transforms into more powerful versions. Be careful though - if you are destroyed, you will drop a level!Join now and have fun!