The original Zoo Tycoon (2001) and Zoo Tycoon 2 (2004) are no longer officially sold by Microsoft, leading many fans to consider them "abandonware".

: This is the primary modern version available for Windows 10/11 and Xbox.

: Available for purchase on Steam . It currently holds a "Mixed" review rating.

These versions are the easiest to acquire and run on modern hardware.

: Zoo Tycoon: Zookeeper Game is available on the Apple App Store for iPhone and iPad. Android : Ultimate Zoo Tycoon can be found on Google Play . Classic "Abandonware" Versions