Minecraft Dungeons:Objective

Objectives are challenges found in missions that must be completed in order to progress through said mission. They can come in a variety of ways, whether it to free caged mobs, activating beacons, surviving an ambush, defeating a boss or finding a Key Golem and using it to open a door.

Objective mobs
Some objectives require the player to free certain mobs from captivity. Freeing enough of these mobs will also allow you to access extra trading slots from the. They are immune to all forms of damage. These mobs include: