Some repacks strip non-English voices to save space. Check the repack’s NFO file to see if your language is included. English, Russian, and Spanish are almost always present.
The original Steam version of DmC demands a 9 GB download and 10 GB installation. RG Mechanics compresses this down to just 4.1 GB (varies by version). This is a lifesaver for users on metered connections or with slow DSL/cellular data. dmc devil may cry repack by rg mechanics
If you are considering downloading this specific repack, here is exactly what you are getting. Some repacks strip non-English voices to save space