Nightmare Troubadour: Players tap the screen to deal, draw and flip cards. The top screen plays out the action in full 3-D. Summon monsters and enter classic Yu-Gi-Oh! battles as players try to keep their life points from fading away. The game offers a "detail" feature that lets players zoom in and get more info about their cards. It's classic Yu-Gi-Oh! fun for fans of the game.