2. 'Entropia Universe' - Most Expensive In-Game Purchase
Since 2004, Entropia Universe has held the Guinness World Record for the most valuable virtual item purchased in a video game.
In 2005, Jon “NEVERDIE” Jacobs dropped $100,000 for an asteriod space resort they named Club Neverdie. And in November 2010, an unnamed player purchased Club Neverdie for $335,000.
In December 2010, SEE Digital Studios AB raised the stakes even further by purchasing Planet Calypso for a whopping $6 million. No one has since bothered to top the offer.