A meter-long, 6cm thick slug with a set of vicious fangs that stay folded inside the mouth cavity until it springs to attack. The fangs are designed to sink into flesh and their barbs to keep them there, allowing the fangslug's razor-toothed tongues to spring forth and flay the meat from its victim. Fangslugs are not generally thought of as intelligent but when hunting in packs seem to be able to work as a single organism. Instinct: to feed

• Springs forth stretching to bite

Sleep warily in the Northlands, adventurer! For there is a creature that feasts upon the motionless, dead or alive. It looks much like the lichen that grows on the rocks that sleeps by day and hunts by night. If it clings to you - and it will certainly try - it oozes acid that breaks down metal, flesh, and bone alike. Tearing the beast from your skin is as painful as the beast's acid spittle! It is a tricky beast that seems to be able to sense motion and the heat of the living or recently deceased. Normally, it will feed on carcasses, but when hungry it will prey upon the living despite the peril. Instinct: Feed upon the motionless

• Wait until they're sleeping

When there’s no more room in Hell… Instinct: Braaaaaains

• Attack with overwhelming numbers
• Corner them
• Gain strength from the dead, spawn more zombies