Flash Gordon RPG: Savage Worlds (Limited Edition Hardcover) - Rules of Play says:

The Flash Gordon™ Roleplaying Game core rulebook contains updates to the Savage Worlds core rules system, new rules for powers, races, Edges and Hindrances, gear, rocket ships, and some of the most unique Setting Rules we’ve ever designed! It also includes a gazetteer of the fantastic world of Mongo, a Plot Point campaign, Savage Tales, and a host of heroes, villains, and horrific beasts for the Game Master’s eyes only!