Etrian Odyssey Untold: The Millenium Girl is a remake with lots of updates and enhancements of Etrian Odyssey game for Nintendo DS, now featuring two gameplay modes: Classic and Story Mode. This game is the start of the Untold spin-off series.
Classic Mode: Customizable characters and maps, with a slight different plot compared to the new "Story Mode"
Story Mode: Standard characters, broad and widened background stories, cutscenes & voiceacting
There are three difficulty settings possible when starting a new game: Picnic, Normal & Expert. Data is transferrable from the Classic Mode to the new Story Mode.