IronFall Invasion finally about to come back on the eShop, it seems. Update incoming.
Nintendo 3DS: Iron Fall Invasion (online play, leaderboards)
The maintenance will take place on:
Europe: October 14th (2.50AM to 4AM)
UK: October 14th (1.50AM to 3AM)
North America (EDT): October 13th (8.50PM to 10PM)
North America (PDT): October 13th (5.50PM to 7PM)
Japan: October 14th (9.50AM to 11AM)