In PortalRunner unblocked, there are so many challenges for you to conquer! You're a runner who utilizes a lot of portals to dodge the disturbing impediments on your way. As a portal caster, you are supposed to make your portal, go through it and come to another stage. You must run carefully and try to escape away from the world that is collapsing behind. Try to earn more diamonds, and reach a further distance. Are you ready? Let's check it out now!