Thread: B2/W2: Quick Questions
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Old April 17th, 2013 (2:12 PM).
Xander Olivieri's Avatar
Xander Olivieri Xander Olivieri is offline
    Join Date: Jun 2010
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    They'll be lost. I tried this with my White 2 when I gave it to my brother and he lost the challenge keys. When you delete your old data it deletes everything from the previous game including unlockables such as the keys.