Our software update is now concluded. You will need to reset your password to log in. In order to do this, you will have to click "Log in" in the top right corner and then "Forgot your password?".
Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
Platinum, since the gameplay is extended and the only Pokemon that was missing that I cared about was Trapinch/Vibrava. Seriously, Cyrus/Team Galactic is MUCH more epic in Platinum.
Plus the whole "You can catch both Dialga and Palkia in Platinum" deal.
Is this even a question? The third one is always the best. The answer is Platinum. It's the two games with more gameplay and better/new features. *Ready for a REAL question*