Zoo Tycoon 2: Animal Rainbow

Yes!, These do exist in the real world!

Animals
White Tiger: Tropical Rainforest

Golden Tabby Tiger: Tropical Rainforest

Stripless White Tiger: Tropical Rainforest

Black Tiger: Tropical Rainforest

White Lion: Savannah

Black Lion: Savannah

Albino Zebra: Savannah

White Zebra: Savannah

White Alligator: Wetlands

Black Wolf: Boreal Forest

Arctic Wolf: Tundra

Cream-Colored Wolf: Grassland

Black Jaguar: Tropical Rainforest

White Serval: Savannah

Black Serval: Savannah