Pokemon Ranger Cheats

Manaphy Egg Codes
In Ranger Net hold [X] & press [Left] to unlock password option then input the following codes for your version:

Amercian Version: P8M2-9D6F-43H7
European Version: Mg35-Cpb8-4FW8
Some Portugese Versions: C58f-t3WT-Vn79
Spanish Version: C58f-t3WT-Vn79

Ranger Net
The Ranger Net is a series of special missions, each giving you the chance to encounter a rare Pok'mon. In Japan these missions are only available at special events, just as the Pok'mon are only available to players of the RPGs at such events, but in the U.S. they are all unlockable.

Manaphy Egg Watch/Transfer to Diamond or Pearl - Complete the Manaphy egg mission
Mission 1: Gain Deoxys's Trust?! - Unlock Ranger Net
Mission 2: Rescue Celebi! - Complete the Deoxys mission
Mission 3: Find Mew, the Mirage! - Complete the Celebi mission
Mission 4: Manaphy egg mission - Enter the password, as revealed on the official website
Password entry feature - On the Ranger Net screen, press [R], [X], and [Left] (on the D-pad) simultaneously
Ranger Net - Complete the game's Story Mode