Zoo Tycoon: Complete Collection - Game Mod - Custom Patch v.17102025 - Download

Custom Patch is a mod for Zoo Tycoon Complete Collection, created by LuKeStorm

Description:

The project collects into one package all the most important fixes game and throws in a handful of new ones. So all in all, this mod is everything you need to play this title on modern PCs

.What’s important: this patches applied in memory at startup without modifying original file on hard disk

Supports: Complete Collection v12.4.0.9 (v12.04.00.0009 - CD2)

FEATURES:

- Maintenance worker and main menu background work properly without registry values

- Game no longer uses registry values and is fully portable

- DirectX8 will no longer be loaded at startup (not used by the game)

- Removes CD check (play without CD/image)

- Removes eula prompt at startup (eula.dll file can even be removed)

- Skips game intro at startup

Note

Patches can be disabled/enabled via "ztpatch" ini file

Installation

Copy files from "patch" folder into the game folder

Uninstall

1.Delete "ijl15" dll and "ztpatch" ini file

2.Rename "ijl15_org" to "ijl15"

• Last update: Monday, January 5, 2026
• Genre: Strategy
• File size: 137.7 KB