Art of gaming is the adventure or ability to live an alternate life. Some seek a purpose while others seek a resolution. In theory how you live defines your life. Within a role play system there are many facets to setting one up. You have to take a lot of thing into consideration as to what you want. This is what makes any role play so appealing is that you can take a step into someone elses shoes and walk their path.
Some systems have interactive elements in which you can go on quest, earn perks, or adventure to new things. Most systems are based on crafting, skills, combat, all the while on a journey. These are the exploration into the systems and what is involved to create and use them.