1.guild wars 2 business is the root ArenaNet, not NCSoft, NCSoft just the vendor. More important, NCSoft completely not participate in the development of the guild wars 2. 
2.guild wars 2 belongs to Europe and the United States game, not South Korea game. 
3.guild wars 2 charging method is buying out the system, but not for free. Play games must first one-time money buy out, or only 10 hours of demo. And the game mall, its essentially not to sell "props". 
4.guild wars 2 after the formal operation, guild wars 1 will continue to operation and renewal, does not exist close service said. 
5. Guild wars 2 does not exist "companion NPC system". This system in the game development midway will cancel out.