| русский | rus-000 |
| подпольно | |
| беларуская | bel-000 | падпольна |
| Deutsch | deu-000 | U-Bahn |
| ελληνικά | ell-000 | άντεργκραουντ |
| English | eng-000 | in secret |
| English | eng-000 | underground |
| Esperanto | epo-000 | sub la planko |
| français | fra-000 | sousterrain |
| hrvatski | hrv-000 | tajni |
| bokmål | nob-000 | undergrunnsbane |
| ирон ӕвзаг | oss-000 | сусӕгӕй |
| português | por-000 | subterrâneo |
| русский | rus-000 | нелегально |
| русский | rus-000 | тайно |
| español | spa-000 | subterráneo |
| Kiswahili | swh-000 | kichinichini |