Links

1.http://202.120.60.18/coolenglish/docs/essay/Online%20Game%20Around%20Us_%E6%B2%88%E4%B8%B0.htm
2.http://en.wikipedia.org/wiki/MMORPG
3.http://www.raphkoster.com/gaming/comments.shtml
4.http://www.raphkoster.com/gaming/comments.shtml
5.http://www.raphkoster.com/gaming/futuredev.shtml
6.http://open-encyclopedia.com/CRPG
7.http://www.links.net/dox/warez/games/edu/rpg/
8.http://www.answers.com/topic/role-playing-game?cat=health