Prototype ZeroEpisode 4

Genius scientist Kyle is shot and betrayed by his brother Derek and girlfriend Elena. Before dying, he uploads his consciousness into his self-developed Zero intelligent robot. Five years later, the mechanical apocalypse arrives. Kyle awakens in the wasteland, evolving constantly by plundering machine parts. He recruits mechanical genius Alice and wasteland ranger Joey, founding the mechanical empire Black Gate City. Finally, he destroys human bases, slays his betrayers, and reigns as the mechanical king of the wasteland.