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Zoo Tycoon 1 Mods Apr 2026

| Site | Notes | |------|-------| | (zootekphoenix.com) | The largest ZT1 mod archive. Requires free registration. | | ZT1 Download Directory (ztcdd.org) | Mirror of old ZooAdmin/ZTUF content. | | Nerdly Pleasures (Blogspot) | Occasional ZT1 modding tools and tutorials. | | Internet Archive (archive.org) | Search “Zoo Tycoon 1 mods” – has large backup packs. |