Shriekers and hoppers often act as reconnaissance forces within the Legion of Mutates. They are able to handle information-gathering with their unnaturally fast movements and potent stealth abilities that come naturally to their new forms. Should they be forced to fight, however, they are by no means defenseless. They are capable of scything through lightly armored combatants and quickly falling back before they can get surrounded. Any Legion of Mutates force will contain at least a few of these intelligence agents.

These units that can be added to any Protectors force. Shriekers are humans combined with various birds of prey. Built to press the attack, Shriekers can utilize both their guns and the blades mounted on them in stunning Follow Through attacks. Compared to the terror induced from the Shriekers, Hoppers can seem downright friendly. Although it would be foolish to underestimate the bunny hybrids, they Hop into action acting as Sidekicks for the monsters leading their force.