A living retro collection index — games, consoles, and manuals collectors have logged, how many own each one, and the market prices we have.
358 titles

Pokémon Platinum delivers an expanded edition of the Sinnoh region adventure on Nintendo DS. Released as a follow-up to Diamond and Pearl, it adds new locations, story branches, and Pokémon forms that complete the generation's vision. Collectors seek it for its polished content and status as the definitive version of these titles.
Trainers explore Sinnoh while catching and battling Pokémon to earn gym badges and face the Elite Four. Platinum introduces the Distortion World as a new playable area, along with updated encounters and post-game challenges that extend the core loop.
Game Freak created Platinum to refine the original pair with added events and balance adjustments drawn from player input. The project focused on expanding the region's lore through new forms and areas while maintaining the handheld RPG structure.
Critics and players praised the added depth and visual tweaks, viewing it as the strongest Sinnoh entry. It achieved strong sales and continues to hold appeal for those assembling complete sets of the series.