i don't no i think at route 33
Normaly you can't, but a use gameshark!!
vulpix is not in Pokemon platinum version.
You can't catch one.You need to trade it from Pokemon Diamond/Pearl/Platinum version
You can not catch it in leafgreen,but in firered you can.
Nowhere.
trade
trade him
I am sorry to say this but, you cant catch any of the Pokemon in platinum in ruby unless it is a hoenn Pokemon.
Kirby is not even a freaking pokemon. Why would it be possible to catch him?
Cheat, trade, migrate, catch
on what version? In pokemon platinum
no, bt if you buy platinum version you can catch both