Virtonomics is an online multiplayer business simulation game. Reviewers say that Virtonomics is a "browser game that stands out among others. It is unique in its kind". Virtonomics combines logical and business gaming, business and real economy simulation and economic strategy.
<a href="http://tinyurl.com/ydq6df8">register here</a>. Also, check out my blog about Virtonomics -
virtohelp.com - for more tips about the game.