Pokemon Ranger: The Road to Diamond and Pearl
Access Ranger Net after completing the game. Select "Play special mission". Then, press
R + X + Left. You should see a screen that reads "Enter the password has been added". Tap
the touchscreen and wait until the game saves. After the game saves, tap touchscreen again
and a new menu will appear that reads "Enter the password". When you select the password menu
you will be able to enter a password.
Enter "P8M2-9D6F-43H7" as a password. You will see a message that reads "The mission is active".
Turn off the game. When you turn the game back on, access Ranger Net and you will see a option
to play a special mission. The mission "Recover the Precious Egg" appears.