Percy Jackson And The Olympians - The Lightning Thief ROM Download can be obtained free for Nintendo DS on EmuGames.net only. Play emulator game in English for the USA region. Percy Jackson And The Olympians The Lightning Thief is a NDS ROM that you can download to your computer or play online within your browser. You can also download roms such as Michael Jackson's Moonwalker and Peter Jackson's King Kong The Official Game Of The Movie that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.