Blast through the cosmos as Captain Callisto, braving the Zeta Air Fortress filled with unknown perils and treasures. Master your reflexes and strategy to survive alien threats, navigate winding corridors, and collect hidden loot. Every level tests your courage and cunning in this thrilling interstellar adventure. Captain Callisto,platformer,interstellar adventure,Zeta Air Fortress,alien threats,hidden loot,challenging levels,strategic gameplay,cosmic adventure,platform game,action platformer,free platformer