With permission from dr00,I bring you the Official list for Action Replay codes!
Note:
The following AR codes are the only acceptable codes that are allowed.
The list will be updated when a new "Wonder Card" code,etc is available.
Platinum codes will be added when they are found, and they work.
Action Replay Codes: Wonder Card Events!
("Press L+R" to activate themThen walk into any Pokemart and talk to the man in green.
Make sure you only have one of these turned on at a time or it may screw up your game) Jirachi Events:
There are three different Japanese Jirachi events. If you just want a Jirachi, any will work. The only difference is their held item, and the dates on which they were given away.
To use this code go to a pokemon in your party and click "A"
hold "Start+Select" and press "Summary" then,go to your TMs and look at TMs 1-6
,the number you have of each equal your pokemon's IVs.They are listed as
"HP/Atk/Def/Spe/Sp.Atk/Sp.Def"
"Speed and Sp.Def are switched"
Instructions:To use this code,go to any PC,and go to "Move Pokemon" Press "Y" to highlight the cursor,hen go to the pokemon you want to clone.
Hold "Start+Select" then press "A" to pick up the pokemon(keep hlding Start+Select" then hit "R or L" to go to a diffrent box.Release "Start&Select" and go back the other box,you should be holding the pokemon and there should be another copy of it in the box.
Intructions:None realy.After one step there will be a egg in the day care.Once you collect it there wont be a egg,but after one step another will appear. Note:This is not "Instant Egg" and this is the only egg code that is accepted.