Unlock Keys
Complete the following tasks to unlock the corresponding key. The Iceberg Key, Iron Key and Tower Key are needed to capture the Regi Legendary Pokemon.
Challenge Mode Key
Link to Pokemon White 2.
Easy Mode Key
Defeat the Elite Four and Champion.
Iceberg Key
Capture Regirock.
Iron Key
Link to Pokemon White 2.
Tower Key
Complete Area 5 of the Black Tower.