Greetings, Rune Hunters.

We sincerely apologize for the inconvenience caused.

We have confirmed that UNDECEMBER services on the Apple App Store and Google Play Store in Vietnam have been suspended due to local policies.

We regret to inform you that, as UNDECEMBER has been removed from both the Vietnam Apple App Store and Google Play Store, the game is no longer available for download or service as of this time.

We sincerely apologize to Rune Hunters in Vietnam who have been affected by this service suspension on the Apple App Store and Google Play Store.

We are currently discussing possible response measures internally regarding the suspension of service in Vietnam, and any related updates will be announced through a separate notice as soon as possible.

Please refer to the details below.



[Notice on Service Suspension in Vietnam (Apple App Store & Google Play Store)]

■ Details of Service Suspension

- Suspension of UNDECEMBER’s Apple App Store and Google Play Store service due to local policies in Vietnam.

1. Affected Store: Android OS Google Play Store, iOS App Store
2. Service Unavailable: New downloads, updates, and paid purchases

※ If you encounter this issue, please use other platforms such as LINE Games Launcher, Steam to play the game.

■ Recommendation to Link Your Account to FLOOR for Stable Gameplay

- Due to the issue mentioned in this notice, you may experience difficulties playing UNDECEMBER on mobile devices.

  Therefore, we strongly recommend linking your mobile account to FLOOR for a smoother gameplay experience.

※ Accounts linked to FLOOR can access and play UNDECEMBER on PC via the LINE Games Launcher.

- For detailed instructions on how to link your account to FLOOR, please refer to the game guide. [Go to Guide]

※ When linking your account to FLOOR, please make sure to select the account that contains the character you have been playing during the Account Selection process.

■ Notice on Provision of UNDECEMBER APK Installation File

- For users who are unable to play UNDECEMBER due to the service suspension on the Vietnam Google Play Store, an Android APK version of the game is available for download through the link below.

※ However, please note that payment services, such as purchasing in-app products in the Paid Shop, will not be available in UNDECEMBER installed via APK. For purchases, please use other platforms such as LINE Games Launcher, Steam.

[Download APK]

- The APK file download service will be available only up to this build (3.41.02).

※ If you are playing on a mobile platform, please link your account to FLOOR to continue playing the game on the PC platform in the future.

We will always strive to provide you with a stable and reliable service.

Thank you.