The location of the save folder varies depending on your operating system and your game launcher.
All Mask Shards (9 Masks total), Vessel Fragments (3 extra Soul Vessels), and the Pure Nail (Level 4 upgrade). Hollow Knight 112 Save File Download
A legitimate 112% save file means the player has completed every single metric the game tracks, including: The location of the save folder varies depending
Challenge the hardest platforming segment in the game. Vessel Fragments (3 extra Soul Vessels)