The same reason don't people don't set up different facebook accounts for farmville. There's a non-essential element of the gameplay that shows when members of your social network are also playing, and lets you interact. If I had to create another account, it wouldn't have the same network.
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
no subject
Date: 2010-02-19 05:05 pm (UTC)