Here is an online version of Knight Lore:
And Sabre Wulf, also from the same studio:
Lords of Midnight:
Brilliantly, there’s also a multi user version of this early RPG. I haven’t tried this out yet so I have no idea if it actually works.
I didn’t talk about adventure gaming on the Spectrum, but I was a big fan of Melbourne House text based adventures such as The Hobbit, Sherlock and more. Telling Gandalf to kill Thorin and Gandalf actually doing it was pretty good (if a bit weird and inconsistent from the books!). Here’s an online version of the Hobbit.
And lastly, I couldn’t find online versions of any of Mel Croucher’s games, but here’s a snapshot of PiMania that can be downloaded for the emulator of your choice: