Goemon: Mystical Ninja
Goemon GBA Link-Up Bonus:
Turn off your DS and put Kessakusen! Ganbare Goemon 1+2 for
Game Boy Advance into the GBA slot and the DS Goemon game
into the DS slot. Turn on your DS and start the DS Goemon game.
The GBA game acts as a dongle that unlocks new characters: NPCs
from the GBA titles appear throughout the DS adventure and
Space Mambo: This sidescrolling shooter is accessible from
the mini-game menu as long as the GBA cart is inserted.
Alternate costumes:
Collect all 30 Elephant Statues to unlock new costumes for
all four characters.