For those looking for "Extra Quality" tweaks beyond simple numbers, Hex Editors allow manual modification of specific game assets. This is risky and requires a map of the save file structure but allows for deeper manipulation.

to manually decrypt your save and insert your unique XUID into a 100% completion save file. Quick Save Swapping Guide Backup Your Save : Locate your save file (Steam: 1551360/remote ; Microsoft Store: %localappdata%/Packages/.../systemAppData/WGS ) and create a copy. Obtain XUID XUID Lookup tool with your Xbox gamertag to find your hexadecimal ID. Prepare Donor Save : Download a 100% save file from reputable sources like the Forza Modding Discord Forza Safe Swapper

Standard editors inject raw values. "Extra Quality" tools utilize scripts that simulate "natural" progression. Instead of instantly dropping 50 million credits into an account, a high-quality editor might flag specific races as completed to award the money legitimately within the game’s logic, or inject the currency in smaller, harder-to-detect increments. The "Extra Quality" label implies that the save file has been modified in a way that respects the game’s internal checksums, reducing the likelihood of file corruption.