nano apostle

NanoApostle is a dark sci-fi boss rush action game featuring intense reaction-based combat and the unique "Destruction Point" system. Play as Anita, a child augmented with lethal nanomachines, as she battles against twisted cybernetic experiments to escape a top-secret facility.

The key might be a press review key. I'm reselling it, and I cant be completely sure it's retail, but it works as any retail key.