Orc
The orcs are very aggressive, they are found in the deserts and they do a lot of damage
Goblins
The goblins appear in the forest and they will always be in groups of 4 and they will attack if you attack them
Dryad
The forest guardians spawn in the jungles and forests and attack anyone who cuts down or kills animals on their land.
Mimic
The mimic are shapeshifters that hide in the shape of a chest in caves and attack whoever is nearby
Lizardman
The lizardman appear in swamps and will attack those who dare to usurp the swamps
Skeleton King
The skeleton king rarely spawns in the woods and is a boss that will summon skeletons to attack you and has 2 states after death.