Delve deep into the depths of the abandoned Quality Assurance lab within the CREO facility, where Warren confronts perilous test chambers crafted by the deranged Dr. Rischboter. These twisted arenas evoke a nightmarish Wild West ambiance! Battle through the mad doctor's lethal training zones and customize them for greater rewards by merging up to four of 16 outrageous modifiers. Conclude each stage with fierce showdowns against unique Challengers, armed with 30 new gear pieces—armors, weapons, and implants to enhance your arsenal!