1 - Uxie Go To Acuity Lake Go To The Middle Of The Lake.
2 - Mesprit Go To Vareity Lake Go To The Middle He Will Run Chase Him Down.
3 - Azelf Go To Valor Lake Go To The Middle Of The Lake.
4 - Dialga After You Get The 6th Badge Go To MT Cornot Go To The Top Of The Mountain Youll Find Him Their.
5 - Palkia Same As Dialga Butt On Pokemon Pearl.
6 - Heatran After You Get The National Dex And Get All The Badges And Beat The Elite 4 Go To Stark Mountain Youll Find A Guy Named Buck He Will Take A Magma Stone Go Meet Him at His House And Go Back To Stark Mountain Youll Find Heatran.
7 - Regiagas Get The National Dex Hed To Snowpoint Town Go To The Temple But First Migrate The 3 Regis Ice Rock And Steel.
8 - Giratina Get National Dex Hed To Route 214 Youll Find A Path Opend Hed To Spring Path Into Tornback Cave.
9 - Cresselia National Dex Go To Canalave City Go To That Sailors House You Will See A Kid Sick Help Him Talk To The Sailor He Will Take You To Fullmoon Island Cresselia Will Run Take The Medicine Help The Kid And Catch Cresselia Like Mesprit.
10 - Phione Get Manaphy Breed Him With Ditto Youll Get Phione.
11 - Rotom Go To Eterna Forest Go To The Spooke House Go To The 2ND Floor Go To The 1 Of The Rooms And Go To The TV Rotom Will Come Out.
12 . Manaphy Import Him From Pokemon Rangers.
13 - Darkrai Get The Members Pass From The Mystery Gift Go To Canalave City Go To Newmoon Island.
14 - Shaymin Get The Oaks Letter From The Mystery Gift Go To The Pokemon League.
15 - Arceus Get The Azure Flute From The Mystery Gift And Then Go Spear Pillar He Will Be At LV 80.