Infernal Hordes Overview Season 5 Campfire Chat Wrap-Up: New mechanic introduced in Season 5 called Infernal Hordes, a wave-based gameplay mode with survival choices in between waves and new boss encounters. To access Infernal Hordes, players need an Infernal Horde Compass. There are 8 tiers of Infernal Compasses that scale in difficulty and world tier. Each tier...