Games like Skynet Rising : Portal to the Past

Isaac spent most of his life serving under the vicious mutant rebel leader, Commander Crugo. Upon discovering a digital weapon of mass destruction, Isaac fears for humanity and flees with his wife and brother to keep the intel from falling into Crugo's hands. Seeking revenge for the betrayal, Crugo hunts down Isaac and destroys his life. Isaac is faced with the ultimate decision between changing the course of history and saving his family from the evil Crugo.