The upgrade will focus on boosting the game’s online feature set. Once Friend Codes are exchange, up to four people will be able to play co-op over the Internet.
In addition, there is a new Link Mode that, when a player is online, it lets him or her exchange messages with friends and keep tabs on their progress throughout the game.
The upgrade is scheduled for release on July 25 in Japan for 4,980 yen. Those who already own the original game will be able to download the standalone upgrade for 2,000 yen.
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