How about this script (which I admittedly haven’t tried myself)?
There’s also the ‘Learn Japanese to Survive’ games, which include a katakana version. Again, I haven’t played these myself, but I see them mentioned quite frequently:
How about this script (which I admittedly haven’t tried myself)?
There’s also the ‘Learn Japanese to Survive’ games, which include a katakana version. Again, I haven’t played these myself, but I see them mentioned quite frequently: