Online games are highly evolved with Massively Multiplayer Online Games. Milllions of people take avatar and play games with in virtual environment. These games are also used for simulation studies in the field of Medicine and behavioural science for example Irrational behaviour. Some are free and some require to be subscribed to. Shattered Galaxy and Boundless Planet are a few of strategy oriented games. You can learn how to strategise using these games and sometimes strike gold because sometimes when you get a useful idea you can use it to launch realtime business.