Wonder Boy In Monster Land ROM Download can be obtained free for Sega Master System on EmuGames.net only. Play emulator game in English for the USA region. Wonder Boy In Monster Land is a Sega Master ROM that you can download to your computer or play online within your browser. You can also download roms such as PokePark 2 Wonders Beyond and Harvest Moon A Wonderful Life Special Edition that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.