How to block communication from another player in Diablo III.
Player reports they had heroes they use to play in Diablo III and they're now missing.
How to report a bug in Diablo III
Troubleshooting for error 315000
This article explains the process of speaking to a Game Master (GM).
It is not possible to merge the progress of two or more games into one.
How to obtain error logs for Blizzard games
These errors can be caused by temporary server issues in a specific region.