Zoo Tycoon Basic Zoo 1 by malevouvenator on DeviantArt

Zoo Tycoon: Ultimate Animal Collection on Steam

Zoo Tycoon, Zoo Tycoon Wiki

Download Zoo Tycoon (Windows) - My Abandonware

Zoo Tycoon - The Cutting Room Floor

This is it. I peaked at ZT1. Every species in one zoo, 650 animals 1200 guests. Sadly the file crashes 2 minutes after it loads : r/ZooTycoon

Zoo Tycoon 1 Complete Collection files from RetroMon : Microsoft Corporation / Blue Fang Games : Free Download, Borrow, and Streaming : Internet Archive

Swinging Log, Zoo Tycoon Wiki

Download ZOO TYCOON - Abandonware Games

Zoo Tycoon

Zoo Tycoon: Marine Mania - Download