This happens for numerous games. If I search, for example, for "Spear of Destiny", I get this: https://archive.org/details/TGODFloppyCollection?and%5B%5D=spear+of+destiny&sin=
Four different entities which are all identical, then two more which are obviously separate since they are called different things.
I've tried to download and inspect the duplicates for many of the games, but can never figure out if there is any difference. They have different "numbers" and that's it. What does that mean?
The id numbers don't seem to be chronological. For example:
Not anywhere close to each other.
Since this is the only source online I've found for ancient PC games in any kind of coherent form, I wish to understand what exactly is the difference between these seeming dupes, as I only want one version saved. (The right one!)