We currently have the following Zelda: Spirit Tracks cheats for Nintendo DS.
Bomb Bag II
Complete challenge 2 of the Take ‘Em All challenge in Hyrule Castle Town.
Engineer Outfit
Collect 15 stamps with the stamp book from Niko in Aboda Village, then return to him.
Shield of Antiquity
Collect 10 stamps with the stamp book from Niko in Aboda Village, then return to him.
Sword Scroll
Collect 50 rabbits Rabbitland Rescue in Forest Realm.
Sword Scroll 2
Collect 20 stamps with the stamp book from Niko in Aboda Village, then return to him.
If you have a Zelda: Spirit Tracks cheat code we don’t, please post in the comments.