On August 18,2010, the official site for English and US game versions was opened and closed beta test was conducted from August 25 to September 6,2010.
The official site for English and US game versions was opened. This was on August 18,2010. The official site for English and US game versions closed. This was on August 18,2010. Beta test was conducted from August 25 to September 6,2010.