There are numerous online games today, as you can read on Warcraft Millionaire review, some of the completely free, and some with a small one time membership fee. Action and adventure games seem to be the most popular ones, as many gamers spend really many hours playing online and interacting in most cases with the other online players. Some online games, such as the World of Warcraft, became very quickly a huge internet mania we could say, with many communities around the world, which are pretty active and organize tournaments, meetings and other fun activities, proving that the world of online games can be above language or ethnicity differences.