You will have to manage the animals by giving them a proper place, shelter, food, and water with some of the environment for that particular animal. You will build your zoo, and you will have to add animals and other facilities for guests. The freeform mode will give you a vacant place.
Also, you will be given unlimited money credits to obtain different objects in zoo tycoon 2. In this mode, the restrictions will be the animals, space, and objects in the zoo. Freeform mode is also included in Zoo Tycoon 2 Ultimate Collection, which permits you to design the zoo.