Where it says to enter the code sequence.
You cant enter cheats on Pokemon Diamond, the only is on a game shard or by mystery event maybe.
You usually cant because you enter codes in Pokemon mystery dungeons its called Wondermail.
Get a game genie.
nope
With an acion replay
In Jublife City
yes
some fire Pokemon, vulpix or just look in your game and don't be lazy.Also in diamond once you entered firered in the slot migrate your Pokemon if the regions kanto or hoenn then enter pal park in diamond and you'll get to enter a show then you will be able to catch Pokemon from firered there.
You Get The Code On A Website And Get Your Action Replay Out And Enter The Code.-Starwest1
Where would you enter that code?
you can't
events are special places you go so you can get shaymin darkrai arceus etc. where do you GO to enter events in Pokemon diamond?