A River City: Tokyo Rumble pre-order promotion was also announced. People who purchase the game through Natsume’s Amazon store will receive Kunio keychain. It is a limited edition accessory depicting the character in the middle of one of his trademark kicks.
River City: Tokyo Rumble will also be released on the Nintendo 3DS in Europe in September 2016, but an exact date has yet to be announced. It will be an eShop exclusive in that region.