Press release

LINE Games’ Hack & Slash ARPG UNDECEMBER Reaches 3 Million Pre-registrations

- Pre-register for UNDECEMBER on Steam and official website now
- Will begin service in South Korea on January 13, and later worldwide in 1Q 2022
- Announced additional improvements from player feedback


Seoul, South Korea – December 31, 2021 – LINE Games Corporation announced that its multiplatform Hack & Slash ARPG UNDECEMBER, developed by Needs Games and to be serviced by LINE Games, has achieved 3 million pre-registrations.
Through its online showcase, uploaded on December 13, UNDECEMBER has gathered interest from players around the world by unveiling its specific contents and major gameplay improvements made after collecting players’ feedback from its UBT(UN-Boxing Test) held in Korea.
Also, through its developer’s note updated on December 21, UNDECEMBER announced 21:9 widescreen support and UI optimization for latest smartphone models such as foldable phones.
UNDECEMBER will begin service in South Korea on January 13, and later in overseas markets in 1Q 2022. Global players can pre-register at the game’s official Steam page and website.
More information on UNDECEMBER can be checked out on its official website. Stay tuned for more news on the game’s official Facebook, Discord, and YouTube channels.

Pre-register at:

Check out the latest videos:
Development /
Needs Games / LINE Games Corporation Genre Hack & Slash ARPG
Platform Mobile (Android / iOS)
PC (Steam)
Schedule South Korea – January 13, 2022
Global – 2022 1Q

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■ About LINE Games Corporation

LINE Games Corporation, an affiliate company of the global messenger service LINE, specializes in the game business. Based in Seoul, Korea, LINE Games emerged as a premier developer and publisher in August 2018 by acquiring NextFloor, which has been making and servicing acclaimed mobile titles since 2012.
LINE Games is currently expanding its global game business, beginning with global releases of its major mobile hits such as Exos Heroes, followed by its console title Buried Stars on Nintendo Switch and PlayStation 4.
Building upon its lineup of casual and role-playing mobile games, LINE Games is now working on PC and console titles ranging from open world MMORPGs and Survival MOBAs to TPS RPGs. LINE Games is working closely with LINE on its "fun challenge" to make great games across all platforms and genres.