Sims is a strategic life-simulation computer game which was developed by Maxis and was released in February 2000 and it made over $6.3 million. In this game you can create your own avatar and how you want your house to look, the avatars do not interact as all the people in the game have been created by the same person so they are all cotrolled by that one person
Second Life is an online game developed by Linda Lab, it was released in June 2003 and has around 6 million users. In this online game you create your own avatar and your own house, you work and do everyday things like shoppings. On the game you can interact with the other game users, make friends with them and even get married.