Many dedicated players have uploaded their personal 112% completion saves to Google Drive or Mega, linking them through highly-rated Steam guides. How to Install Your Save File (PC/Steam)
Always copy your existing .dat files to a separate folder before replacing them. You don't want to accidentally lose your own progress! Hollow Knight 112 Save File Download
The Hollow Knight resources page is the gold standard. Speedrunners often share "mule" saves or 112% files for practice purposes. Many dedicated players have uploaded their personal 112%