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How do keys work in B2W2?

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asked Jan 22, 2013 by pokekid5

1 Answer

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Best answer

They unlock a certain area or challenge in the game.

For example in White 2 after defeating the elite 4 for the first time you will unlock the "Easy mode"
After catching Regirock in Black 2 you will unlock the Iron Key which allows you to capture Registeel.

answered Jan 22, 2013 by MrKijani
selected Jan 22, 2013 by pokekid5