| English | eng-000 |
| Karel | |
| català | cat-000 | Karel |
| čeština | ces-000 | Karel |
| Deutsch | deu-000 | Niki – der Roboter |
| euskara | eus-000 | Karel robota |
| galego | glg-000 | Karel |
| hrvatski | hrv-000 | Karel |
| қазақ | kaz-000 | Карел |
| македонски | mkd-000 | Карел |
| slovenčina | slk-000 | Karel |
| slovenčina | slk-000 | Karol |
| español | spa-000 | Karel |
| español | spa-000 | Karel el Robot |