Pokémon Black Version 2 Unlockables

Unlockable Keys
The following list is a list of keys you can unlock in Pokémon Black 2.
UnlockableHow to unlock
Challenge ModeDefeat the Elite Four and Champion
Black TowerDefeat the 5th area in Black Tower
Rock Peak ChamberDefault Unlocked
Iron ChamberCapture Regirock
(0.0741/d/web6)