Smart Series Presents- JaJa's Adventure ROM Download can be obtained free for Nintendo Wii on EmuGames.net only. Play emulator game in English for the USA region. Smart Series Presents- JaJa's Adventure is a WII ROM that you can download to your computer or play online within your browser. You can also download roms such as Street Smart and Are You Smarter Than A 5th Grader that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.