If you prefer not to rename files, VLC allows manual injection: Open the Cleopatra video file in VLC. Click on the menu at the top of the screen.
The director originally shot a 6-hour rough cut, which was split into two separate films, though this version remains unreleased. cleopatra 1963 subtitles
Renowned for its clean interface and organized forum structure. Subscene is an excellent backup for finding specific language translations for the 248-minute restored edition. If you prefer not to rename files, VLC
If you own a digital copy or a physical disc that lacks your preferred language, several reputable databases host user-generated and official subtitle tracks: cleopatra 1963 subtitles