there are all kinds of free roam games theres action shooter horror midevil and some times western all people have different opinions on wich is the best it,s hard to say wich kind is most commonly purchased. in stores you see lots of people purchaseing midevil shooter and yes sometimes westerns so how can you tell wich is best? well that's something that's your opinion in my opion shooters are best but it,s really what you think that makes it most common. if you think that midevil is best than it,s most common to you. really like I said it,s a your opinion thing so just tryin to let you know that I think shooter is best but hey your opinion is what makes it common so really there is no common type of free roam game thanks for reading and check the free roam games wiki thanks