This complete walk through of "Pokemon Diamond & Preal Remaster" provides everything you want to know, including how and where to catch Pokemon's, the location of important items as well as how to use them during battles.
The most complete walkthrough covers everything you want to know in the game
電玩太郎編著寶可夢朱/紫 DLC 碧之假面附錄攻略
Sand Land Complete Walkthrough
The complete walkthrough in details