Unlock Insane difficulty or flag specific acts as completed. The Danger of "Repack" Software Searches
Story progression, collectible locations (COG tags), and difficulty completions are handled via separate checkpoint save files. Encryption and Hash Checks
While the above editors change the data, Horizon is the software that handles the encrypted save files on your PC. It acts as a file browser to extract save files from a USB drive, a package manager to open and modify save contents, and an encryption tool to rehash and resign the file so your console accepts it after changes are made. It features a Hex Editor for advanced byte-level editing and is often required to apply changes made by other editors.
If you are trying to boost your Xbox Gamerscore cheaply, avoid it. Stick to Xenia emulation on PC where you can mod freely without fear of a console ban.
When utilizing a properly repackaged editor, players gain access to a wide array of modifications: