The number of needbands has been reduced from eight to six. This decision is worth rethinking, because the indicated elements have considerable influence on the gameplay, eg a Sim with wisdom definitely learns faster, as a consequence of which he has a better chance of being promoted at work. In the „three” when creating a new hero, a player from the pool of almost one hundred different personality traits chooses five. Developers have made many improvements over what was offered in The Sims 2 and its additions. The game is a simulation of human life, from birth to death itself, while preserving the accompanying events (first kiss, marriage, retirement etc.). The Sims 3 is another part of the best-selling series launched in 2000.