The Languages window changes the language used in the game.

It opens from the Game Options window and with the Create a New Game windows.

The default language for Simutrans is English. To play the game in a different language, select the button next to the language you would like to play in.

Language can be changed any time during game play. To change the language, select Game Options -> Language.

Language change happens immediately when creating a new game and on closing the Languages window when changing mid game.

If a translation is not available in the selected language, it may appear in English.

To help in translating Simutrans in your language,
visit https://translator.simutrans.com/