If you are looking for ways to enhance your gameplay after installing, you can find a full cheat code list on Eurogamer or follow the Years 5-7 guide on IGN for unlockables like the Gold Brick Detector.
: Refers to GOG.com , a digital distribution platform. GOG releases are notable for being DRM-free , meaning they do not require an internet connection or a specific client to run once installed.
: This is a WinRAR archive. Because it is labeled "part1," you generally need all subsequent parts (part2, part3, etc.) in the same folder to successfully extract the game files.