Do you have the guts to face Sinnoh again? Because we have got the guide! Welcome back to the Sinnoh region where there are even more mysteries and challenges to unlock! We take you back to Sinnoh in the Official Pokemon Platinum Strategy Guide, with detailed walkthroughs, game play tips, and places of interest! Explore the new Battle Frontier, and check out our detailed strategies for beating the new Frontier Brains. A fully-loaded, all-inclusive Pokedex completes this all-in-one strategy guide, with information on moves, locations, and data for all Sinnoh Pokemon. A separate bonus Pokedex includes annotated data on all 492 Pokemon in the National Pokedex.