2006[]
The Zookeeper Collection includes the core Zoo Tycoon 2 game as well as the first two expansions. It was replaced by the Ultimate Collection in 2008 which includes the core game and all expansions.
| Main Games Zoo Tycoon (Dinosaur Digs | Marine Mania | Complete Collection) | Zoo Tycoon 2 (Endangered Species | African Adventure | Dino Danger Pack | Marine Mania | Extinct Animals | Other Games  |