By lag you mean internet lag? Or graphical lag?
If you mean internet lag, then the only thing you can do is to make sure no downloads are running while playing the game.
If you mean graphical lag, you can try lowering the settings or closing background applications like the anti-virus.
To get rid of lag go to clean up on your computer
Yes, Diablo is in Diablo 3.
No i downloaded the game and i have a COmpaw PResario CQ61 and it would not even run it on low setting but lag the entire game and force close it.
Lag is followed up by latency. If you detect latency but not lag, then someone else has it.
No. There are Diablo 3 teaser videos on the Blizzard website.
no possible way exept wait for nightlife to quit beta. after that the lag may improve
Mephisto is mentioned, but does not appear 'in person' during Diablo 3.
Diablo 3 is out now, it was released on the 15th of May 2012.
Switch to a tablet or xbox/computer.
No, there is no pirate class in Diablo 3. If you mean to pirate the game, you cannot do that either.
You can't get rid of lag completely, but you can make your Wii or DS's Internet connection faster. Click the link below to find out how; they apply to Wii and DS.
diablo 1 is about 100mb diablo about 800mb and diablo 2 expansion another about 800mb