Monster Jam - Urban Assault ROM Download can be obtained free for Playstation Portable on EmuGames.net only. Play emulator game in English for the USA region. Monster Jam Urban Assault is a PSP ROM that you can download to your computer or play online within your browser. You can also download roms such as Monster Hunter Freedom and Monster Hunter Portable that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.