'Moomin - Welcome to Moominvalley' Holds 11th Anniversary Campaign

Poppin Games Japan's smartphone sandbox app 'Moomin - Welcome to Moominvalley' successfully celebrated its 11th anniversary on May 17, 2026. To commemorate this milestone, the '11th Anniversary Campaign' is being held starting May 17.

- Store URLs
AppStore: https://itunes.apple.com/jp/app/moomin/id958904868
Google Play: https://play.google.com/store/apps/details?id=com.poppingames.moo

■ Campaign Period
Period: May 17 (Sun) 00:00 - May 31 (Sun) 23:59

1: 11th Anniversary Login Bonus!
Log in during the period to receive items and rubies every day.
Period: May 17 (Sun) 00:00 - May 31 (Sun) 23:59
* Items given switch daily at 00:00.

2: New Decoration Series Celebrating the 11th Anniversary!
The 2nd installment of the popular decoration series 'The Comet is Coming' is available in the limited shop.
Sales Period: May 17 (Sun) 00:00 - May 31 (Sun) 23:59

3: 11th Anniversary SP Ticket Package Available!
A package featuring an SP Ticket, which can be exchanged for a decoration of your choice (*) from past limited decorations, is now available.
This guarantees you can get that decoration you always wanted but couldn't quite win before.
Purchasing with rubies also grants luxurious bonuses in addition to the SP Ticket, so be sure to check it out.
* Please check within the app for exchangeable decorations.
Sales Period: May 17 (Sun) 00:00 - May 23 (Sat) 23:59
Exchange Period: May 17 (Sun) 00:00 - May 31 (Sun) 23:59

4: 11th Anniversary Special Decoration Package Available!
A special decoration package featuring the new limited decoration 'Celebratory Confetti' and a decoration ticket is now available.
Sales Period: May 17 (Sun) 00:00 - May 31 (Sun) 23:59

5: 11th Anniversary Package Available!
A special package where you can get a ticket exchangeable for a Rare Plaza Decoration of your choice.
* The Rare Plaza Decoration Ticket cannot be exchanged for an Ultra-Rare Plaza Decoration.
* By exchanging the ticket, you can also exchange it for a Normal Plaza Decoration.
Sales Period: May 22 (Fri) 00:00 - May 31 (Sun) 23:59

6: 11th Anniversary Postcard Giveaway by Lottery!
We are giving away postcards created to commemorate the 11th anniversary via lottery.
Please check the app for details such as how to apply.

■ Product Overview
App Name
Moomin - Welcome to Moominvalley
Genre
Sandbox Simulation Game
Price
Free (Contains in-app purchases)
Supported OS
Android 10.0 and above / iOS 9.0 and above
Supported Devices
Android: Major models
iOS: iPhone 5 and above / iPad 3rd generation and above / iPad mini 2 and above / iPod touch 6th generation and above
Platform
Google Play / App Store
Distribution Countries/Languages
Worldwide / Japanese, English, Thai, Traditional Chinese
Store URLs
AppStore: https://itunes.apple.com/jp/app/moomin/id958904868
Google Play: https://play.google.com/store/apps/details?id=com.poppingames.moo
Official Information
App Official Website: http://moominvalley.poppin-games.com/
Moomin Official Website: http://moomin.co.jp/

■ About Poppin Games Japan Co., Ltd.
An independent game developer headquartered in Minato-ku, Tokyo.
We release numerous social games utilizing popular characters.
Representative works include 'Moomin - Welcome to Moominvalley' (4 million downloads) and 'Crayon Shin-chan: The Storm Called! Flaming Kasukabe Runner!!' (2.6 million downloads).
Head Office: Oizumi Shimbashi No.2 Bldg. Room 802, 3-11-8 Shimbashi, Minato-ku, Tokyo
Representative: Yuichiro Taniguchi, President and CEO
Established: July 2, 2012
Business Overview: Planning, development, and operation of social games
Company Website: http://poppin-games.com/
* 'Google Play' and 'Android' are trademarks or registered trademarks of Google Inc.
* 'IOS' is a trademark or registered trademark of Cisco in the U.S. and other countries.