Have you tried Playnite?
Yep, I've had it for quite a while, it's a more detailed app if you want it to be. But I changed to a spreadsheet as my catalog tool ~6 months ago, since I have hundreds of games which neither Galaxy or Playnite cover—eg BigFish. I also found some games not showing up in it for some reason—getting different total numbers than from Galaxy, for example—so essentially I lost confidence in both apps.
We discussed it ~6 months ago in this thread…
Rank the Launchers/Stores
Rank the game launchers/stores that you use: My rankings: 1) Steam: From adding non-steam games, to store curation and trading cards, Steam does it all and it does it all well. Um...mostly well. Adding non-Steam games is a huge pain compared to GoG, but at least it's possible. The Steam...
forums.pcgamer.com
…and I provide the bones of getting info into Excel in this post:
Page 5 - June 2023 Random Game Thoughts Thread
Page 5 - Love gaming? Join the PC Gamer community to share that passion with gamers all around the world!
forums.pcgamer.com
It only took ~3 hours for 3,000 titles at 6 game sites. The summary: