Donnie "Ruin" Walsh

Specialist Donnie "Ruin" Walsh is a character from Call of Duty: Black Ops III, and Call of Duty: Black Ops 4.

He is voiced by Christian Rummel.

Walsh is a Specialist, shown to be headstrong and fearless. Near the events of Black Ops III, he accepted cybernetic enhancements to become a far more efficient killer.

With the augmentations, he has the ability to increase his speed through Overdrive and utilizes Gravity Spikes, weapons that causes expanding seismic waves that destroy anything and killing anyone in its wake.

Before recieveing cybernetics, he utilized the prototype version of the Gravity Spikes, known as Grav Slam, which serve the same purpose. He also used a Grapple Gun, allowing him to traverse the environment quicker.