Nikodemos
Member
Anachronox's Mephadin Doorlord. If your your party didn't have a very specific composition, he was invincible. Once his hitpoints had dropped to around 25%, he would unleash a mass attack that instantly killed your party. The trick to beating him was
. He was not connected in any way to the story; all he did was guard some (admittedly desirable) high-level loot.
Another one is Nessie from Wizardry 8. When you reach her you're still not very high in levels, plus you are handicapped by the location: your fire spells don't work because you fight her underwater. She has a humongous amount of hitpoints, a ton of resistances and hits like a concrete truck.
to bring along two party members with stun attacks, and alternate between their abilities in order to keep him permalocked
Another one is Nessie from Wizardry 8. When you reach her you're still not very high in levels, plus you are handicapped by the location: your fire spells don't work because you fight her underwater. She has a humongous amount of hitpoints, a ton of resistances and hits like a concrete truck.