Skynet Rising

Intro
Welcome to the world of Skynet Rising. From the mastermind creator Dr. Rex Havoc, Skynet Rising is a top notch action packed “Super Sandbox FPS”. Explore a beautifully crafted post apocalyptic world. Survive and conquer command towers through tough gun battles. Fight back to back with your brother in arms. Featuring a high adrenaline single player campaign, the game has a wickedly great Run and Gun gameplay with tons of "Shoot them in the face" fun.

Storyline

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.

Source: Steam Store Description