Update 2

The maintenance list below was updated with some additional games.

Update

We added another maintenance to the list!

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After a completely maintenance-free week for both the Wii U and the Nintendo 3DS, Nintendo announced this morning that online play and leaderboards for Super Smash Bros. for Wii U and Nintendo 3DS would be down for maintenance next monday. Unlike last time, there shouldn’t be any update released just after this downtime.

Here’s the list of services impacted for the first maintenance:

– Wii U: Super Smash Bros. for Wii U (online play, leaderboards)

– Nintendo 3DS: Super Smash Bros. for Nintendo 3DS (online play, leaderboards)

The maintenance will take place on:

– Europe: July 13th (11PM) to July 14th (2AM)

– UK: July 13th (10PM) to July 14th (1AM)

– North America (EDT): July 13th (5PM to 8PM)

– North America (PDT): July 13th (2PM to 5PM)

– Japan: July 14th (6AM to 9AM)

Here’s the list of services impacted for the second maintenance:

– Wii U: Monster Hunter 3 Ultimate (online play and leaderboards)

– Wii U: Monster Hunter 3 Ultimate Packet Relay Tools for Nintendo 3DS (online play and leaderboards)

– Wii U: Mario & Sonic at the Sochi 2014 Winter Olympic Games (online play and leaderboards)

– Wii : Wii Party U (online play and leaderboards)

– Nintendo 3DS: Chat-a-Lot (online play and leaderboards)

– Nintendo 3DS: Mario Kart 7 (online play and leaderboards)

– Nintendo 3DS: Rabi Laby 3 (online play and leaderboards)

– Nintendo 3DS: Sonic Lost World (online play and leaderboards)

This maintenance will take place on:

– Europe: July 13th (11PM) to July 14th (4AM)

– UK: July 13th (10PM) to July 14th (3AM)

– North America (EDT): July 13th (5PM to 10PM)

– North America (PDT): July 13th (2PM to 7PM)

– Japan: July 14th (6AM to 11AM)

Source: Nintendo