If you are playing on PPSSPP, save editing is actually easier. You don't need to worry about "signing" the save. Simply load the .bin file, edit it, save it, and reload the game.
The Monster Hunter community is famously proud of the grind. In 2011, using a save editor was social suicide. Today, the landscape has changed.
The Purist’s View: “You didn’t earn it. Facing Alatreon with equipment you spawned in ruins the spirit of hunting.” monster hunter portable 3rd save editor
The Realist’s View: “It’s a 15-year-old single-player game (mostly). The servers are offline. Let people have fun.”
The Middle Ground: Many veterans use editors only for “time-saving” edits: If you are playing on PPSSPP, save editing
If you plan to play on private servers like Hunsterverse, follow their rules. Some servers ban any edited charms that exceed normal RNG tables. Others don’t care.
Golden rule: If you go online, don’t one-shot monsters. It ruins the hunt for others. If you plan to play on private servers
A typical user operation sequence:
Monster Hunter Portable 3rd (MHP3rd) is a PlayStation Portable (PSP) entry in Capcom’s Monster Hunter series. A “save editor” for MHP3rd is a tool that reads, modifies, and writes the game’s save file (typically EBOOT.PBP-contained or exported SAV data) to change character data, inventory, quests, equipment, progression flags, and other in-game values. Save editors are used for experimentation, recovery of corrupted saves, modding, and cheating. This report covers typical features, file formats, technical details, risks, legal/ethical considerations, and best practices.