Preserving code that shaped generations: Zork I, II, and III go Open Source
Microsoft’s Open Source Programs Office (OSPO), Team Xbox, and Activision are making Zork I, Zork II, and Zork III available under the MIT License.
GitHub - historicalsource/zork1: Zork I (Microcomputer Version) by Infocom
Zork I (Microcomputer Version) by Infocom. Contribute to historicalsource/zork1 development by creating an account on GitHub.