(C) 2010 EA International (Studio and Publishing) Ltd. Mass Effect, Mass Effect logo, BioWare and BioWare logo are trademarks of EA International (Studio and Publishing) Ltd. in EA and EA logo are trademarks of Electronic Arts Inc. in the U.S. All other trademarks are the property of their respective owners.Xbox360『Mass Effect 2』の公式サイト更新-前作からのセーブデータ引継ぎなどが明らかに