Yes, it is built in. But be careful with it because if you go too far in the mystery zone, the game will freeze.
yes
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he isn't anywhere in diamond unless u get an action replay
Yes When You buy a action replay it is the latest update so it has every code. As Pokemon diamond is already out it will definetly have cheats for it.
09hy6r54369
An Action Replay DSi should already have the complete Pokédex code for diamond and pearl already built in.
that code should be on already..........
i dont know but the action reply i get you can choose the level of jirachi and i can get anywhere i have three
If you have no Pokemon, and you (using the Action Replay) have the walk/run anywhere cheat, when you battle, you will sometimes send out the Pokemon Missingno.
action replay replay does not have cheats on it.
1234567 1234567 there was already a link for this on wikianswers
there is no cheat for a hm move.. you just have to find it