Nintendo Sound Clock: Alarmo – All the System Updates (latest: Ver. 3.1.0 / Content Update #4)

On this page, you will find all there is to know about the System Updates for Nintendo Sound Clock: Alarmo (originally released in October 2024 worldwide).

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To update your Nintendo Sound Clock: Alarmo, you need to do the following:

• Press the Confirm Button to open the Menu.
• Turn the dial to the Add Alarms screen.
• Press the Confirm Button.
• Follow the prompts to update the device to the latest system version.

• Release date: October 19th/20th 2025
• Patch notes:

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• Adjusted the Animal Crossing: New Horizons alarm scenes to improve visibility.
• Fixed several issues and improved stability.

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• Additional notes: none.
• Official website: Nintendo

• Release date: see list below!
• Patch notes:

May 21st/22nd 2025

• Animal Crossing: New Horizons (7 scenes)

October 8th/9th 2025

• Kirby and the Forgotten Land / Kirby and the Forgotten Land Nintendo Switch 2 Edition + Star-Crossed World (7 scenes)

• Additional notes: those can be downloaded for free. You need a Nintendo Account to get them.
• Official website: Nintendo

• Release date: March 23rd/24th 2025
• Patch notes:

• The alarm’s ON/OFF, time, and mode can now be set separately by each day of the week.
• Sleepy sounds play time can now be set in one minute increments between 1-60 minutes.
• Scenes can be previewed from the alarm scene selection screen.
• Improvements to the determining of when to play sleepy sounds.
• Ability to set up playing sleepy sounds once again even if they have already been played has been added.
• Screen brightness option for darkness has been increased.
• The device’s MAC address can be checked when the device is offline.
• General system stability improvements to enhance the user’s experience.

• Additional notes: none.
• Official website: Nintendo

• Release date: see list below!
• Patch notes:

December 10th/11th 2024

• Mario Kart 8 Deluxe alarm

March 9th/10th 2025

• Super Mario Bros. alarm

• Additional notes: those can be downloaded for free. You need a Nintendo Account to get them.
• Official website: Nintendo

• Release date: October 9th 2024 (worldwide)
• Patch notes:

• Sleepy sounds has been changed from playing for 10 minutes to 5 minutes. (Added on: Jan 22, 2025)
• Added Moderate Mode as a new mode option.
• Added Movement Records as a new Records feature.
  • This data will automatically display in Records if you go to bed within your set bedtime.
  • You can set this to On or Off in the Records menu on the clock.
• The clock’s distance from the bed can now be set to 50cm max for King/Super King size beds.
• When a sensor zone check is run, an estimated position of movement will now be displayed.
• General system stability improvements to enhance the user’s experience.

• Additional notes: none.
• Official website: Nintendo