Yes. If you own the base game, Steam allows you to switch between supported launch languages without paying extra. You are simply downloading the files you already have a license for.
offers several ways to customize your linguistic experience. Most importantly, these language packs and voice-overs are inclusions with your purchase of the game. Available Language Options kingdom come deliverance ii language packs free
for specific troubleshooting if a language pack fails to appear in your in-game menu. kingdom come deliverance ii language packs free