| Spell type | Defensive buff (green spell) |
| Requires | Pathway to Hell 15+ and Witch Spawn |
| Casting time | 3 seconds |
| Duration | 60 seconds (modified by green magic) |
| Enhanced mana cost | 25 mana makes the duration permanent |
Hellish Armour is a defensive buff which gives the caster +10% physical armour, modified by green magic. It then gives a further +1% physical armour per rank in Pathway to Hell.