Not all objects or animals are available when the player first purchases Zoo Tycoon 2. There are several campaigns that let you unlock new objects. Some are easier to obtain than others.
Zoo Tycoon 2
- Flower Arch - Complete all scenarios in the Troubled Zoos campaign.
- Flowerpost - Complete all scenarios in the Zookeeper in Training campaign.
- Gilded Panda Statue - Complete all scenarios in the Mysterious Panda campaign.
- Globe Statue - Complete all scenarios in The Globe Campaign.
- Mysterious Panda Campaign - Complete all scenarios in the Conservation Programs campaign.
- Sundial Statue - Complete all scenarios in the Prevent Animal Abuse campaign.
- Safari theme - Complete five game challenges.
- Jungle theme - Complete five photo challenges.
- Upgraded Zoo entrance - Earn 1,000,000 dollars in a challenge or campaign game.
- 2-Seat Sky Tram Carts - Have 100 guests in total take a tour.
- 4-Seat Sky Tram Carts - Have 500 guests in total take a tour.
- Animal Babies Statue - Breed 10 different endangered or critically endangered species.
- Cat Climber - Complete the Photo Safari Campaign.
- Conservation Breeding Center - Complete the Endangered Species Campaign.
- Decorated Jeep Vehicle Tour Gate - Complete the Transportation Campaign.
- Decorated Jeep Vehicles - Receive $250,000 in tour donations.
- Decorative Zoo Wall Caps - Release 10 different endangered or critically endangered species into the wild.
- Decorative Zoo Wall Columns - Adopt 20 different endangered or critically endangered species.
- Endangered Species theme - Complete 2 Endangered Species Challenges.
- Photo Kiosk - Complete 4 different Endangered Species Photo Challenges.
- Sky Tower - Create a 5-star Jeep Vehicle Tour & a 5-star Sky Tram Tour.
- Upgraded Sky Tram Carts - Have 1,000 guests in total take a tour.
- Bluefin Tuna - Complete two Marine Animal Challenges.
- Big-Screen TV - Complete two Marine Show Challenges.
- Blue Whale Hall - Complete the Marine Animals campaign.
- Upgraded Show Platform with Canopy - Complete the Marine Shows campaign.