NCsoft has announced that City of Heroes has reached 180,000 users in North America after being on retailer shelves for three months. "It"s an amazing run by City of Heroes," says Brian Woods Executive Vice President and General Merchandise Manager at CompUSA. "The numbers are among the best we"ve ever seen for a massively multiplayer online game." According to NPD, City of Heroes is the top selling PC game in North America since April of this year, and has yet to be launched in Asia or Europe.