: Since this is an older title, you may need to right-click the game's desktop shortcut after installation, go to Properties > Compatibility , and set it to Windows XP (Service Pack 3) or Windows 7 . Tips for Installation
The "Complete Collection" is a compilation of the original 2001 game and its major expansion packs: Zoo.Tycoon.Complete.Collection (2).rar
Zoo Tycoon 2: Complete Edition - Download Link : r/abandonware : Since this is an older title, you
: Adds prehistoric animals and related items. go to Properties > Compatibility
Because it is in a .rar format, you cannot run it directly. You must first extract its contents:
: Introduces aquatic animals and exhibits.
: Use a program like 7-Zip or WinRAR to extract the folder.