(which use the .lsd extension) or for the experimental PlayStation game LSD: Dream Emulator . RPG Maker Save Editing (.lsd files)
Assuming a simple text-based JSON save file: lsd save editor
If you're looking for existing tools for LSD: Dream Emulator save editing, I'd recommend checking: (which use the
Game Stability: Over-modifying values (e.g., setting a level beyond the game's maximum cap) can cause crashes or "soft-locks" where the game can no longer progress. MemcardRex (Manual Hex): A general PS1 save manager
MemcardRex: A great all-around tool for converting save formats (e.g., from .pme to .mcr) so they become compatible with specialized editors. Ethical Gaming: To Edit or Not to Edit?
For players simply looking to repair corrupted saves or perform basic edits on the original PlayStation version, generic memory card tools are often recommended by the community on Reddit: