P22 Underground supports up to 130 different languages such as Spanish, English, Portuguese, Russian, German, French, Turkish, Italian, Polish, Ukrainian, Uzbek, Kurdish (Latin), Azerbaijani (Latin), Romanian, Dutch, Greek, Greek Polytonic, Hungarian, Kazakh (Latin), Serbian (Latin), Serbian (Cyrillic), Czech, Bulgarian, Swedish, Belarusian (Latin), Belarusian (Cyrillic), Croatian, Slovak, Finnish, Danish, Lithuanian, Latvian, Slovenian, Irish, Estonian, Basque, Icelandic, Luxembourgian, and Vietnamese in Latin, Cyrillic, Greek, and other scripts.
Please note that not all languages are available for all formats.