Yu-Gi-Oh! Nightmare Troubadour is a video game developed and published by Japanese company Konami back in 2005, only for the Nintendo DS portable console, just one of the many titles that are based on its hugely successful Yu-Gi-Oh! anime franchise, with its story focusing on the Virtual World arc from the TV series.
Yu-Gi-Oh! Nightmare Troubadour still uses the same mechanics used by the games up until then, forcing players to collect trading cards with monsters on them, which are then used in battles against other opponents called duels, while introducing new control schemes that use the Nintendo DS' unique features like its touchscreen,
CHEATS
Password Machine
Win the Expert Cup. The Password Machine can now be accessed in the Duel Shop by tapping the slot machine on the left. The Password Machine allows you to type in the ID number of a card you have and insert it into the game (for 1000 KC).
Passwords will only work if you have obtained at least 80% of the pack it comes in (you have the card list) or the card is on your card list (total). You can only get one copy of a card, and no God cards.
Card - Password
Spirit's Invitation - 92394653
Spiritualism - 15866454
Spring of Rebirth - 94425169
Stamping Destruction - 81385346
Statue of the Wicked - 65810489
Steel Scorpion - 13599884
Steel Shell - 02370081
Stim-Pack - 83225447
Stop Defense - 63102017
Suijin - 98434877
Summoned Skull - 70781052
Super Conductor Tyranno - 85520851
Super Rejuvenation - 27770341
Swamp Battleguard - 40453765
Sword Arm of Dragon - 13069066
Sword of Dark Destruction - 37120512
Sword of the Deep-Seated - 98495314
Sword of the Soul-Eater - 05372656
Swords of Revealing Light - 72302403
Swordstalker - 50005633
System Down - 18895832
Tailor of the Fickle - 43641473
The Cheerful Coffin - 41142615
The Dark Door - 30606547
The Dragon's Bead - 92408984
The Emperor's Holiday - 68400115
The Forceful Sentry - 42829885
The Grave of the Enkindling - 84136000
The Inexperienced Spy - 81820689
The Law of the Normal - 66926224
Check out a video of Yu-Gi-Oh! Nightmare Troubadour below: