The point of this game is to create the best office tower there is. You accomplish this be meeting certain goals to move up the ranking. You tower is ranked between 1 and 5 stars and the final rank of Tower. Once you reach a certain rank you can not lose it. Though going up the ranks can be hard sometimes. The goals required to increase your rank vary from building a certain structure to meeting a population requirement. You can place more than just offices though. you can put in anything from shops and restaurants to movie theaters and hotels. As you go up the ranks more and more choices become available to you. You also have the ability to chose who gets charged what for rent on a space by space basis. The game will go on forever like any other Aim game even after you reach Tower status.