Creatures

Animals and other passive creatures

These creatures are not aggressive (won't attack you first) unless they are part of an instance or invasion The Badaran, Invdrag, Invisible Rat, Nenorocit, and the Unicorn are all special creatures.

Monsters

These creatures are aggressive (will attack you first) unless you have a certain defense level or combat level. If they are part of an instance or invasion, then they are always (when activated and not on peace day) aggressive.

Anomalies

These creatures are found on normal maps. Some can not be attacked, or not be seen (without True Sight), or be killed only with great expense.

Instance, Invance and invasion monsters

These creatures only appear as part of an instance, invance or invasion. They are always aggressive. Sslessar and Little Dragon Blue can also be summoned.