Abandonware DOS title

Games made with the Z-machine engine, by Infocom sorted by release date

The Z-machine was developed by Infocom and used in its interactive fiction games. Z-machine is a virtual machine that allows a developer to easily develop text-adventures for multiple platforms without much hassle. A number of interpreters exists so you can play both old and new text adventures on dead platforms as well as recent ones: Glulx, Inform, TADS, etc.
arthur-excalibur-02

Arthur: The Quest for Excalibur

DOS19894/5 Infocom
journey-adv-03

Journey: The Quest Begins

DOS19894.1/5 Infocom