Download Risk 1.0.9.0 or higher, Start the SwingGUI, and go to the Translation Tab, Press the "Load" button.
Then all you need to do is open the Risk.properties file, the select your language from the language option menu.
and edit the messages in the bottom of the windows for your language.
then when you are done, send me the file called Risk_xx.properties (where xx is your language).
To translate maps and cards open DefaultMaps.properties and DefaultCards.properties.
the Risk.properties, DefaultMaps.properties and DefaultCards.properties can be downloaded from here.
Languages I have: Swedish, English, German, French, Spanish, Russian, Dutch, Italian, Chinese, Catalan, Finnish, Serbian, Portuguese, Portuguese (Portugal), Galician, Polish, Ukrainian, Czech, Slovak, Latvian, Greek, Danish and Turkish.
Languages in progress: none that i know of.
Languages I need: anything thats not on the list above.
If you're done with it, please send it to us, so that we can integrate it into the normal Risk releases! (yura@yura.net)