Explore brave Alliance worlds and fortified secret bases in the Strongholds of Resistance sourcebook for the Star Wars: Age of Rebellion roleplaying game. This sourcebook immerses players in the diplomatic intrigues and internal conflicts of those planets that have openly rebelled against the Empire. Players can participate in the covert operations and inner workings of hidden Rebel bases, including the iconic Echo Base on Hoth. Meanwhile, GMs find modular encounters they can use for single-session adventures or integrate into a larger Age of Rebellion campaign.