A save editor is a third-party software tool that allows you to open, decrypt, and modify the raw data within your data000.bin or slot_*.bin save files (depending on the platform). Unlike using Cheat Engine (which modifies the game's live memory), a save editor makes permanent changes to your save data. Once you load the edited save, the changes are baked in.
Some achievements are tedious rather than hard. For example: resident evil 7 save editor
Manually adjust Ethan’s current and maximum health values to survive hits that would otherwise be fatal. A save editor is a third-party software tool