Quest Soft Player (QSP) is a popular, versatile engine for creating text-based, choice-driven interactive fiction, with a massive community, particularly in Eastern Europe. While QSP games are designed to be immersive, sometimes players want to modify their progress—perhaps to fix a broken storyline, jump over a difficult hurdle, or simply experiment with game variables.

Pararock/QSPSaveEditor: A save editor for QSP games - GitHub

If a game expects a stat to be between 1 and 100, setting it to 999999 might break the game's UI layout or cause mathematical overflows that crash the engine. Stick to reasonable maximums.

Most modern editors, such as the QSPSaveEditor by Pararock , provide a suite of tools designed to handle the unique data structure of .sav files:

The most widely recognized tool for this purpose is the , an open-source application hosted on GitHub and developed by a user named Pararock. It's a simple, straightforward tool, especially for Windows users. Its basic function is consistent across all its versions: load the game's .qsp file, load the save file ( .sav ), locate the variable you wish to change, edit it, and save.