Press release

LINE Games’ Multiplatform Hack-and-Slash APRG UNDECEMBER Will Begin Global Service on October 12th

Pre-registration now on and play a demo during STEAM NEXT FEST on Oct 3rd!

- Will be available on PC and mobile, with cross-play support
- Check out a playable demo during STEAM NEXT FEST 2022, from October 3rd to 10th
- Save the date for the latest Hack-and-Slash action with classless character building experience

Seoul, South Korea – September 30, 2022 – LINE Games Corporation announced that multiplatform Hack & Slash ARPG UNDECEMBER, developed by Needs Games and to be serviced by LINE Games, will launch worldwide on October 12th. Pre-registration is now open on STEAM and Google Play, and a playable demo will be available on STEAM NEXT FEST starting October 3rd.

A unique multiplatform Hack-and-Slash ARPG, UNDECEMBER offers a classless combat system that allows players to build one’s own character by experimenting with thousands of skill combinations from Skill and Link Runes collected from hunting.

Various challenge and co-op contents are also ready to keep players continuously engaged, from Chaos Dungeon for testing one’s limit to Raids and Guild Battlegrounds. First launched in South Korea earlier this year, the game has gathered over 3 million pre-registration and ranked in the Top 10 game charts in Google Play and App Store shortly after launch.
On October 12th, UNDECEMBER will begin its global multiplatform service on PC and mobile, and will be available for download on STEAM, LINE Games PC launcher Floor, App Store and Google Play. Multiple language options will also be available, including English, Japanese, Chinese (Simplified/Traditional), German, French, Portuguese and Thai.
With its global launch just ahead, UNDECEMBER will participate in STEAM NEXT FEST from October 3rd to October 10th. Save the date and play a demo to get a closer look at UNDECEMBER!
Pre-registration is now available at STEAM and Google Play, with App Store coming soon. All participants will receive special rewards including 30 Movement Speed Elixirs, Skill Rune Magic Upgrade Essence, 100,000 Gold, 10 Rare Upgrade Essence, 15 Resurrection Scrolls, and a Pre-registration exclusive Medallion coupon.
Check out more information on UNDECEMBER and global pre-registration on the official brand site, LINE Games FLOOR, Steam, Google Play, Facebook, Discord, and official YouTube channel.


UNDECEMBER Related Links

Development /
Needs Games / LINE Games Corporation Genre Hack & Slash ARPG
Platform Mobile (Android / iOS)
PC (Steam, FLOOR)
Schedule Global – October 12, 2022
South Korea – January 13, 2022

■ Press Contacts:
■ 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.