刚收到key 发的gmail邮箱的，看来还是拿gmail注册靠谱。

xinlihong

Hi, Welcome to the Torchlight II Beta Weekend!The Torchlight II Beta Weekend event starts on Friday, May 18th at 11:00am PDT and lasts until Tuesday, May 22nd at 11:00am PDT. You can start downloading and installing the Torchlight II Beta client now but you will not be able to log in until the start of the Beta Weekend event.
Your key is already linked to your Runic Account. You can access your Runic account at https://secure.runicgames.com. If you have any issues logging in or creating your account, please contact us at tl2beta@runicgames.com.