It is safe to play this game. I create 1 account and try it. Here the link under me,
http://www.erepublik.com/en/referrer/Ghostmasters
Yes the game is safe and it’s pretty cool.
Wow seems to be an adult game O_O"
A quote from the tutorial :
eRepublik is massively multiplayer social networking and online strategy web-browser game. It provides a realtime model of the modern world and allows players to simulate their political, business or military aspirations, in so doing potentially changing the course of history.