Completing the National Pokedex in Pokemon Black 2 is one of the most rewarding achievements for dedicated trainers exploring the Unova region. Upgrading your regional encyclopedia opens up access to hundreds of species from previous generations across the entire franchise history. Understanding the exact prerequisites and applying smart collection strategies makes this massive endeavor much more manageable.
How to Unlock the National Pokedex
To upgrade to the National Pokedex in Pokemon Black 2, players must first complete the main story campaign. After defeating the Elite Four and Champion Iris, the game credits roll and return you to your hometown of Aspertia City. Professor Juniper's father will then greet you and upgrade your Pokédex to track all global entries up to Generation V.
Unlike in some previous titles, you do not need to see every Unova species before earning this upgrade. Receiving the expanded database immediately unlocks regional wild encounters that were previously inaccessible during the initial campaign. This transition effectively opens up the post-game exploration phase across Eastern Unova.
Essential Trading and Transfer Methods
Filling out over 600 unique species requires utilizing external connectivity features alongside in-game catches. Players can transfer creatures directly from Generation IV DS titles like HeartGold or Platinum using the Poke Transfer facility located on Route 15. Utilizing local wireless trading with companion versions like White 2 is also crucial for securing version-exclusive species.
Breeding imported or captured Pokemon at the Day Care on Route 3 helps you obtain initial evolution stages efficiently. Equipping an imported Ditto speeds up the egg creation process significantly across different egg groups. Managing your PC boxes systematically ensures you keep track of missing evolutionary lines without duplicate effort.
Key Post-Game Catching Areas
Once the National upgrade is active, previously blocked routes and towns become accessible for exploration. Areas like Route 11, Route 12, Village Bridge, and Undella Town host diverse ecosystems filled with classic wild Pokemon. Swarm encounters also activate daily, bringing rare non-Unova species to specific routes for limited windows.
Exploring hidden grottoes across Unova provides opportunities to catch rare Pokemon with unique hidden abilities. Legendary encounters like Heatran, Regirock, and the Lake Trio also become available through specific questlines scattered around the map. Taking full advantage of these post-game events helps fill out difficult entries without relying solely on transfers.
Key Rewards for Full Pokedex Completion
Completing different tiers of the Pokédex grants invaluable items that enhance your overall post-game experience. Seeing all species in the Unova regional index rewards you with the Oval Charm, which increases the rate at which eggs appear at the Day Care. Catching every Unova species earns you a special Permit to visit the Nature Preserve, home to a guaranteed Shiny Haxorus.
The ultimate reward for catching every species in the National Pokédex is the coveted Shiny Charm. This rare key item permanently boosts the probability of encountering shiny Pokemon in the wild and through breeding. Securing this diploma from Professor Juniper stands as the definitive mark of mastery for Pokemon Black 2 players.