서든라디오 : 서든어택 공식 메신저
서든라디오 : 서든어택 공식 메신저 Summary
서든라디오 : 서든어택 공식 메신저 is a mobile Android app in Communication by NEXON Company. It has about 2.1M+ installs and 20.1K ratings with a 4.00★ (good) average. Based on AppGoblin estimates, it reaches roughly 127.6K monthly active users . Store metadata: updated Mar 10, 2026.
Recent activity: 611 installs this week (1.9K over 4 weeks) showing exceptional growth , and -7 new ratings this week View trends →
Store info: Last updated on Google Play on Mar 10, 2026 .
4★
Ratings: 20.1K
Screenshots
App Description
Sudden Radio: official supporter for life fun anywhere! Enjoy More! Enjoy Sudden attack!
Sudden Radio: Your official supporter for a fun Sudden Life!
Enjoy More! Enjoy Sudden Attack!
Get the fastest update news, the latest statistics, and even real-time flea market trading!
Introducing the new Sudden Radio, with even more convenience.
[ Sudden Attack at a Glance on the Home Screen ]
Experience the diverse services available through Sudden Radio
Now conveniently accessible through the newly added home screen!
[ Trading is all about timing, visit the flea market now ]
Sell low-priced items and even get permanent rewards on mobile!
Complete your trade at the best possible time, anytime, anywhere.
[ Social Sudden Attack, a Suddener-only communication space ]
Share your unique playing experiences and know-how
and discover the diverse stories of Suddeners.
[ My Friends and Clan News ]
Your friends and their clan's statistics, clan member information, all at a glance!
Find the information you need quickly.
[ Daily Chance to Earn Powerful Items! Today's Mission]
Daily missions available only on Sudden Radio
Collect challenge tickets to obtain unique items
[SA News, the fastest news on Sudden Attack]
From important announcements to the latest event news,
now conveniently available on your mobile device
[App Access Permissions Guide]
When using the app, we request access permissions to provide the following services.
[Optional Access Permissions]
Photos/Media/File Storage: Required for running the service, saving videos, and uploading photos and videos.
Camera: Required for capturing photos and videos for uploading.
Notifications: Allows the app to post service-related notifications.
*You can still use the service without consenting to the optional permissions.
[How to Revoke Access Permissions]
Android 6.0 or later: Settings > Applications > Select the relevant application > Permissions > Don't Allow
Android 6.0 or lower: Upgrade the operating system to revoke access permissions or delete the app.
※ The app may not provide individual consent, and you can revoke access permissions using the method described above.