Slimes.io is a well known powerful unblocked multiplayer outerspace battling game. You will be given a spaceship to fight other players/spaceships in the galaxy. Your space craft is previously rigged with a fatal and lethal laser which is able to pierce through other space craft or meteors in a split second. The lethal laser is mechanized by crystals. The catch is that you only have a limited amount of them. This means that you have to flail around in outer space to accrue more crystals so that you can still use your lethal laser against your enemies. That will be your only fighting chance to survive in this game. The crystals may also be utilized to step-up your speed and more importantly, to help you evade your opponents. The fight be to the death, so don't join if you have a faint heart!