Looking at the text, proper nouns include "Ace Combat 7: Skies Unknown," "FitGirl Repack," "Bandai Namco Studios," "PlayStation 4," "Microsoft Windows," and any other brand names or titles. I'll leave those as they are.
Limited → Restricted
"What is FitGirl Repack?" – keep as is since it's a question title. Ace Combat 7 - Skies Unknown -FitGirl Repack-
Moving to "Optional languages," synonyms might be "additional language options|customizable language selections|flexible language settings". "Preferred language" could be "chosen dialect|favored linguistic mode|selected vernacular". Looking at the text, proper nouns include "Ace