Vicarious Visions, who was tasked with bringing the adaptation to the Nintendo DS, chose to adapt the DS version into two separate games. Unlike games with multiple SKUs such as Pokémon which feature only minor differences between versions, these are two separate games, sharing some basic similarities, but overall feature different characters, missions and locations.
Assigned by Vicarious Visions to transform the adaptation for the Nintendo DS, it was decided to present the DS version as two individual games rather than a single multi-version release. Unlike Pokémon titles that offer minor differences between versions, these two separate games share some common elements but have distinct characters, missions, and settings.