This document provides a summary for a game design project focusing on a third-person and first-person survival open world RPG set in a post-apocalyptic future where humans have been almost entirely wiped out by an alien invasion. The main character is a high-ranking military operative who is given superhuman abilities via an experimental machine in order to fight back against the invading aliens and search for his missing daughter. Key elements of the gameplay involve scavenging for supplies, combining weapons, managing hunger and thirst, and exploring a variety of open world environments ranging from overgrown cities to polluted wastelands.