Ustanak is a bio-weapon working alongside Carla Radames to hunt down and capture Jake Muller. Ustanak was first infected with the C-virus on June the 22nd, 2011. The subject (before becoming infected) lost it's arm in an laboratory accident. Carla made special weapons for Ustanak, including a large claw and a shotgun like weapon. She cared for him and he would follow her orders.