What is the meaning of a legacy game in terms of computer games

Legacy Games is a casual gaming portal for PC downloadable, Mac, Online, Console, and iPhone games with social networking abilities created by game developer and publisherLegacy Interactive. Members can create a personalized profile, upload their own avatar, read and write reviews, search for members who have similar interests, add friends, write comments on friend's profiles and create and share playlists of their favorite games. Legacy Games' backend is connected to its sister application on Facebook: Game, Share & Compare.