For the US version, the following passwords will give you the corresponding items.

Password	Effect
7839-3594	Blade Cannon
5139-6877	Caduceus
9185-6189	CONSOLES+
7162-5792	Game Master
5531-0215	INGame: Greg&Kiri
4775-7197	Lassie Soul
3171-0109	Nintendo Power
3470-1424	Puyo Soul
4294-2273	Selvaria's Shield
5703-8252	Selvaria's Spear
9475-6843	Taupy Soul