I’d also export or note anything tied to the launchers themselves: Steam library locations, custom launch options, controller layouts, and installed mod managers such as Vortex or Mod Organizer 2. Some games keep saves under Documents\My Games, %AppData%, %LocalAppData%, or their own installation directory, so searching for folders named after the game is worthwhile. Don’t forget screenshots, reshade presets, keybinds, and emulator memory cards if you use them.
A full-disk clone is safest if the new SSD is compatible and you have enough space, but I’d still copy important saves to a separate external drive. Cloud sync can occasionally overwrite newer files or fail silently, so I usually verify the backup by opening a few files and checking the save timestamps before wiping the old drive.