Chaos' latest game is positively epic. Just look at the trailer: the hero Bastion Axestone striding through the city streets, fireballs exploding around him and zombies staggering in his wake. Seb can't wait to play it. He downloads the works. Explosive effects, 3D upgrade, heavy metal soundtrack and a subliminal quotient--whatever that is. But the next day, Seb and his friends wake up to an apocalypse. Their teachers are missing in action, coach...