: These versions are pre-activated for offline use.
Missing sound in Call of Duty 4 . Solution: The repack may have removed non-English languages. Go to "Options > Audio" and ensure the voice language is set to English. Call Of Duty Anthology - RePack By CorePack
Ensure you have enough space. Even with compression, once installed, these games will expand significantly. Make sure you have at least 150GB - 250GB free if you plan on installing the entire collection. : These versions are pre-activated for offline use