Dungeons

Is it worth the time to do dungeons?

you need it for crafting receipe

Floor 295 ish is the boss floor u should use to farm the mid lvl weapons (crystal / zeus). You clear this stage and reduce the floor by 1 and re-enter. Continue this process until you get the recipe for crystal/ zeus.

Boss floor is the floor you earn the higher lvl weapon / armor / accessory recipe.