The Gold Edition is a premium bundle of the game. According to the official Steam store page , it includes: The full Just Cause 4 experience.
If you are looking at a "Full Unlocked" version from a non-official source, keep these points in mind: Just Cause 4 Gold Edition-FULL UNLOCKED
Features the Golden Gear Shotgun and Ricochet Tracer. The Gold Edition is a premium bundle of the game
Just the base game with a few small post-launch items. Just Cause 4 Gold Edition-FULL UNLOCKED
"Full Unlocked" usually means the files are "raw" (extracted). You don't "install" it; you just move the folder and run the executable. However, unless it is specifically a "Cracked" version, it may still require a valid license or a Steam client to run.