>>714117714 (OP) >voices: japanese >strong monsters: on >no EXP from easy battles: on
These are the only things you need. In addition, you can add two voluntary restrictions to make the game really difficult and strategic (and a little luck-based as well): >don't use seeds >play under leveled all the time
All this considering the 3D mode, obviously. The 2D mode is another game altogether.