: On PC (via Ubisoft Connect or Steam ), players may need to download additional language packs if their regional version supports them.
If you're on a console and don't have the Middle Eastern disc, it's very difficult to add subtitles later because they aren't available as a separate DLC download for older titles like this. Are you playing the standard edition Gold edition with all the DLC? Using subtitles in Assassin's Creed Nexus VR | Ubisoft Help assassin 39s creed unity arabic subtitles link
: You may be prompted to download a small language pack after making the selection. Community Solutions for Unity : On PC (via Ubisoft Connect or Steam