This eighth expansion book since the original five fantasy core books built for the Future and Modern Equipment books. It requires the basic core found in the 5e x 5 Combat & Conditions from the system which is a d20 converted to d100 system. It also requires either or both 5e x 5 Future Characters or 5e x 5 Characters (fantasy) which contain modern or future classes. 5e x 5 Modern backgrounds adds 100+ character background options for a modern genre. This race book adds modern character race options that focus on classic Hollywood races: human, vampire, werewolf, alien (Gray), and flesh golem (Frankestein's monster) etc.