 Personalities determine which stats increase when a character levels up.The personalities may be changed by use of special items and books.Square Enix released both the Famicom and Super Famicom versions of "Dragon Quest III" in Japan on September 15, 2011, as part of "Dragon Quest 25th Anniversary Commemoration Famicom & Super Famicom Dragon Quest I & II & III", a compilation of emulated "Dragon Quest" games for the Wii to celebrate the series' 25th anniversary.