Previously, you could use console commands to affect certain things about the game you were in, and start up commands allowed for simple changes to the game when launching. However, I haven't been able to find a similar reference for Diablo 3.
Are these types of commands supported in Diablo 3? How do you access the console? Are the commands (or the most frequently used ones) listed somewhere?
Best Answer
You can enter a few commands by prefixing them with a slash in the chat:
Ctrl+R in the game will show the FPS
There are also a few command line switches:
D3dev also lists these options for which I don't know what they do (nope, no -help):