Early North American retail copies are famous for a hilarious misspelling on the box art spine, which has since become a collector's curiosity.

The game utilizes StreetPass to exchange items or unlock new missions and enemies in Raid Mode.

A unique tool used to scan environments for hidden items like ammo and herbs, or to gather data on enemies for rewards.

For those looking to play today, while the physical 3DS cartridge remains a popular collector's item at retailers like GameStop or eBay , the game also saw high-definition ports to consoles and PC in later years.