You need to have an action replay device.
yes
99871 for ramjet
you use a USB chord
99871 for Ramjet
go to www.codejunkies.com and www.supercheats.com to find out AR Pokemon Diamond/Pearl codes for the DS
No there are not yet.
yes
If your on about the one on DS a AR code is not on there Get 2500 Wi-Fi tockens -or- Go to a DS download staiton
Um I don't but if you buy AR DS theres lots of codes like playing as peach or bowser if that's what your talking about
You need a DS Toolkit.
There are a million of them, look them up at codejunkies.com
You need the Trainer Toolkit.