Amnesia

Amnesia was a mental condition often brought on by a traumatic event that resulted in memory loss of some form or another. The individual affected might remember certain things such as how to perform tasks or speak, but have little or no memory of the personal details of one's life, such as name, occupation, or family. Exposure to sights, sounds or other sensory information containing details from one's past might serve as a trigger to overcome the condition.

Following his defeat at the hands of in,   suffered partial amnesia regarding exactly what had happened in the incident, but still sought revenge on the. After the 's forces were by the  on the , the   suffered from amnesia. He eventually ended up on, where took advantage of his condition, naming him "Gregor" and giving him a job as a  at his   in exchange for room and board.

CC-5576-39 was eventually able to recover his memory thanks to  reminding him of being a.