The "Mega Pack" likely refers to a compilation of Jynx Maze's work, potentially featuring a collection of her scenes or performances with these production companies.
During this era, a handful of "Major" studios—the (Paramount, Warner Bros., MGM, 20th Century Fox, and RKO)—controlled everything from production to the actual theaters where movies were shown. How Hollywood Became the Entertainment Capital of the World Jynx Maze Mega Pack Brazzers-Bangbros-Naughty America
Elias picked up his satchel. "I'll need full access. Not just the scripts. The emails. The discarded drafts. The lunch orders. I need to know what the creator was eating when he wrote issue one." The "Mega Pack" likely refers to a compilation