Land Before Time Return To The Great Valley Mdf [ [SLUS-01043] ROM Download can be obtained free for Playstation on EmuGames.net only. Play emulator game in English for the USA region. Land Before Time Return To The Great Valley Mdf is a PSX ROM that you can download to your computer or play online within your browser. You can also download roms such as Super Mario Land and Wario Land 4 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.