@33MHz In the past, almost everything was produced with television cameras. Only a few exceptions, like here or in Star Trek TNG, were shot on real film. That's why a 4K picture is possible, because the original can be scanned with a higher resolution.
In my younger years, I discovered #NetHack and instantly fell in love with it. And now with Caves of Qud, I've found a completely new world with its own rich history, another love.