[quote:8a1d0bd46a="Kay-kun"]That reminds me, I have to check on the progress on translating Mother 3, if there is any.[/quote:8a1d0bd46a]
The translation is 100%. They're just working out getting it into the game and having everything work perfectly. One of the main translators got angry and released a menu translation or something. 

http://mother3.fobby.net/2007/09/29/very-important-news/#more-123