As_siu ROM Download can be obtained free for MAME on EmuGames.net only. Play emulator game in English for the USA region. As_siu is a MAME ROM that you can download to your computer or play online within your browser. You can also download roms such as Legion Adventure and Where In The World Is Carmen Sandiego that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.