Thanks to Action Replay there are loads of Pokemon Platinum ROM cheats at your fingertips for Pokemon Platinum AR Codes. How to Use Pokemon Platinum Action Replay Codes Since, Pokemon Platinum is a Nintendo DS game, a Nintendo DS emulator with action replay Pokemon Platinum compatibility is compulsory to activate Pokemon Platinum NDS Cheats. However, before you can apply any cheat codes mentioned below, it’s important to note that the Pokemon Platinum cheat codes will only work on an emulator. A compiled version of Pokemon Diamond and Pearl, Pokemon Platinum offers a few more obtainable Pokemon, a plethora of small changes throughout, including a unique visual overhaul with a meaningful storyline and some noticeable gameplay changes. Pokemon Platinum is a game that many fans of the series regard as the greatest Pokemon game of all time.