There's a "Sega Genesis GameBase v1.0 By:420 (USA/2012)" here:
https://archive.org/details/GameBase_Se ... s_USA_2012
It has only USA or World ROMs.
Then there's a Gamebase with books for your Commodore machines. But it's missing the most important items: the books.
https://archive.org/details/GameBase_CB ... brary_V1.0
Acorn Archimedes Gamebase (2006):
https://archive.org/details/GameBase_Archimedes_2006
Gamebase "Electron v3". Your XLS file links to the "All GameBases Torrent! 424gb". But i think i had trouble to download it from there (not completing). Found a link here:
https://archive.org/details/GameBase_Electron_V3
Strangely i have two different Apple2Mania Gamebases.
One is with 1288 games: "Created by Mark Hardman May 2009 - Now contains Apple 2 & Apple 2GS games"
The other is with 1016 games: "Apple2Mania GameBase by Mark Hardman 2009. Updated by .mad. 2015."
And there's another Apple II Gamebase with 1305 games: "Created by Sparky 3 Dec 2011 - march 2012":
https://archive.org/details/GameBase_Apple_II_2011-2012
By the way: would you please sort the different Acorn machines under Acorn instead of BBC Micro?
Acorn Archimedes
Acorn Atom
Acorn Electron
Acorn BBC Micro