| English | eng-000 |
| Mare Cognitum | |
| Deutsch | deu-000 | Bekanntes Meer |
| Deutsch | deu-000 | Mare Cognitum |
| English | eng-000 | Known Sea |
| Esperanto | epo-000 | Maro Konita |
| français | fra-000 | Mare Cognitum |
| français | fra-000 | Mer Connue |
| italiano | ita-000 | Mare Cognitum |
| 日本語 | jpn-000 | 既知の海 |
| latine | lat-000 | Mare Cognitum |
| Nederlands | nld-000 | Mare Cognitum |
| português | por-000 | Mar Conhecido |
| español | spa-000 | Mar Conocido |
| español | spa-000 | Mare Cognitum |