In Galaxy Defenders: Operation Strikeback, an expansion for the Galaxy Defenders base game, the Agency prepares to counterattack. With new technologies and new weapons, agents launch a strike against the alien base on the dark side of the Moonwith the help of genetically modified agents, facing new alien menaces and terrible creatures.
The scenarios included in the expansion develop the storyline begun with the campaign included in the Core Set.

GALAXY DEFENDERS - EXPANSION - OPERATION STRIKEBACK (ENGLISH) is categorised BOARDGAMES / THEMATIC GAMES and sold by l'Imaginaire, a store and specialised website.