I know some of you are looking for decent AR codes for Diamond so I've taken the liberty to share the codes that I've found and have used such as the Darkrai, Arceus, Shaymin, and Manaphy Egg codes. Yes, they do work because I now posses all of these little legendary creatures. =] Here they are as followed:
Arceus Event(Press L+R/Go to Any Pokemart and Talk to the Green Guy)
After Beating Elite 4 and Getting National Dex First
94000130 fcff0000
B21c4d28 00000000
B0000004 00000000
0000aa3c edb88320
2000aa68 0000000a
D2000000 00000000
Darkrai Event(Press L+R/Go to Any Pokemart and Talk to the Green Guy)
Must Do Cressilia Event and Beat Elite Four/Get National Dex First
94000130 fcff0000
B21c4d28 00000000
B0000004 00000000
0000aa3c edb88320
2000aa68 00000008
D2000000 00000000
Shaymin Event(Press L+R/Go to Any Pokemart and Talk to the Green Guy)
Must Beat Elite Four/Get National Dex First. Go to the White Rock in Route 224.
94000130 fcff0000
B21c4d28 00000000
B0000004 00000000
0000aa3c edb88320
2000aa68 00000009
D2000000 00000000
Manaphy Egg Event(Press L+R/Go to Any Pokemart and Talk to the Green Guy)
94000130 fcff0000
B21c4d28 00000000
B0000004 00000000
0000aa3c edb88320
2000aa68 00000007
D2000000 00000000
Thank you sandman00009 from IGN boards.
The day has arrived where I put in my very own signature with Fiend Codes:
SSBB = 0259-0069-0106
Pokemon Diamond = 4596 9316 5087