The North American site officially launched on February 26, 2008. FilePlanet began offering Closed Beta account keys for the NA/International Server on February 26, 2008, with MMORPG.com and MMOSITE.com set to offer beta keys on Friday, February 29. Closed Beta ended on April 17, 2008. It was extended from March 24.
The Open Beta phase started on May 15, 2008and ended as of June 12, 2008. Pre-release started on June 16 for those who had purchased a subscription.
Requiem: Bloodymare was released on June 19, 2008. Requiem: Memento Mori/Alive was released on September 25, 2009. The game's official title has switched from Requiem: Bloodymare to Requiem: Memento Mori (USA) and Requiem: Alive (Korean).
Gravity Interactive (USA) acquired the rights and took over development from the Gravity (Korea) Requiem Development Studio in November 2013. An announcement was posted to the official North American web site on 11/13/2013.