Ultima Underworld series (by Looking Glass Studios) I unfortunately never played, but I remember how these were different from many other games. Ultima series games required you to become a better person demonstrating virtue for the completion of the main plot.

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In response Michael Merrier to his Publication

Seems relevant

What I wonder though is that how did you guys get these bits in? 😄 I suppose in the early 90s they weren't looking at gaming.