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.
Full walkthrough plus all items collection
電玩太郎又一力作 寶可夢朱/紫完全攻略
電玩太郎親自撰寫人中之龍8白金攻略
The most comprehensive walkthrough for God of War Ragnarok