Nirvana was one of the three servers run by Acclaim Games. The others were Bardo and Asura.
It was a non-PK server, so players could not attack each other in any zones except for Bloody Plain and Cave of the Conquerors.
Nirvana was one of the North American servers, and was located in California.
All events on Nirvana used PST.
Players who opted in with GamersFirst before the 15th september 2011 were eligable to have their Characters transfered from the GamersFirst Servers Nirvana and Phoenix to the GamesCampus server Yang