Suit up in the ancient Egyptian city of Karnak to battle against an invading force of extraterrestrial insectoids in PowerSlave for the Sega Saturn. Players travel to Karnak to stop the Kilmaat from spreading across the world. Battle a host of minions including mummies, scorpions, evil spirits, and soldiers of Anubis across an Egyptian setting. Uncover new weapons to fight off the Kilmaat and stop them from using King Ramses mummy to take over the world.