These enemies typically spawn in caves in packs of two, such as the Rebreather and the Rope Gun Cave. However, they can also spawn on ground level once many days have passed.

These enemies are typically strong melee attacks, but, can stumble if you hit them in the knees. They are also easily stunned by the Stun Gun or Stun Baton.

A translucent mutant, often found in caves, or in the cannibal camps tied up. These enemies cannot see, and instead locate the player(s) via sounds.

These enemies are often found in the caves of the Rope Gun and Rebreather Caves, and typically come in packs. You can avoid these by making noise in other areas of the cave, such as slingshot stones into distant walls, or nuke them by throwing a Time Bomb or Grenade into the middle of their pack.

Can be skinned for Creepy Armor.

The Sluggy is a type of mutant enemy in Sons of the Forest which is generally found in caves. They often block the pathways which lead deeper into cave systems, and you can only kill them using a Time Bomb. You should be able to find the ingredients to craft a Time Bomb nearby, such as in the cave which contains the Rope Gun.

You will unlock the Piñata achievement when you kill your first Sluggy.

Mutant baby that jump at you.