If you have a Battle.net account already then you should head on over and download the Diablo 3 open beta client now for the free weekend pass.
- Go to Battle.net
- Sign in
- Go to the Account tab
- Click on “Download Game Clients”
- Go Down to Diablo 3 and verify your age.
- Download Client
- Throw Hot Pockets in microwave
- Play Diablo 3 Until Sunday Night
Head over to Battle.net now to claim your Beta.