Status
SteamPeaks
ChartsSalesUpcomingPatchesNewsCalculator
New on SteamEvery app, DLC and depot the minute Steam creates itAppsEvery app on Steam, newest change firstPackagesSubs and bundles, and what each containsDepotsDepots, manifests and install sizesTagsSteam's user tags and the games under themDevelopers & publishersCompanies and their cataloguesTechnologiesEngines, SDKs and anti-cheat found in the filesChange historyEvery PICS changelist as it lands
SignalsNineteen readings of the whole catalogueCompareAny games side by sideRecordsAll-time peaks and the days they were setReportsWeekly and monthly write-upsAlerts & newsroomWatch a game, get told when it movesSteam statusIs Steam up, right nowWeb API explorerTry the endpoints in the browser
NewsSteam's own announcements and the sales calendarCalculatorWhat a Steam account is worth, and its pile of shame
/
Sign in
/
SteamPeaks
The ultimate resource for Steam data.
ExploreChartsSalesSales and festsUpcomingPatchesNewsRecordsTrendingSignals
DatabaseAppsPackagesDepotsTagsDevelopersTechnologiesChange history
ToolsCalculatorCompareSearchAlertsSteam statusAPI
SiteMethodologyFAQDiscordSupportSign in via Steam
Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.
PrivacyCookiesFair useStatus
UndecemberNewsMay. 14 Update
Major update

May. 14 Update

Undecember · published 15 May 2026, 03:36 UTC · build 23234070

All newsPlayers around this dateRead on Steam


Greetings, Rune Hunters.

Our next update will take place on May. 14 (Thu).
Please see below for more details.

※ The information may change when the update takes place.
※ All screenshots were taken on a test server and details may be subject to change.

◆ New Season : The Forge

  • New Season begins.

◆ New Content : Card System

  • Information about the new content.
  • New contents can be checked at .


■ Card List

  • can be obtained through various routes such as monster kills and contents rewards.
  • Card collect information is shared among characters of the same mode within the account.


■ Card Acquisition Locations

  • Cards can be obtained by defeating monsters in various contents during The Forge Season.
  • Acquired cards are granted as in the Bag and registered in the upon use.
  • When acquiring the same card while already owned, the quantity increases and can be consumed to enhance the card.
  • When acquiring more cards than required for the max enhancement stage, excess cards will be converted into .
  • Card Upgrade consumes the same Card, Card Afterscent Points, and a certain amount of Currency.
  • The required amount of materials and currency increases as the enhance level rises.


■ Card Album

  • When the album is completed through card collection, the will be activated.
  • Additional effects can be obtained based on the total enhance value of cards in the album.
  • Album information is shared among characters of the same mode within the account.


■ Card Deck

  • Collect cards categorized by deck and equip them according to the conditions to activate the .
  • Additional effects are obtained based on the total Enhance value of Cards in the deck.
  • Deck presets can be set per character.


■ To Note

  • Cards obtained in The Forge Season will be reset after the season ends.

Please check the link below for detailed information about the update.

More from Undecember

Other announcements

All news
Community26 Aug 20269/10 (Thu) Update Change NoticeGreetings, Rune Hunters. With the update on 9/10 (Thu), a new season begins and changes occur in various contents in Undecember. Among them, prior notice is provided for contents that will be reset or terminated, so please check carefully. ※ Contents are subject to change upon update. Auction House Reset Notice ◆ Some Auction House functions unavailable notice - Schedule: Sep 7, 2026 (Mon) 11:0…Community14 Aug 2026Connection Issues in the Russia RegionGreetings, Rune Hunters. An issue where some accounts in the Russia region are unable to access the game and use services. ■ Check Result Notice - There are no restrictions or blocks on access to specific regions in Undecember, and the servers are operating normally. - This issue is presumed to be due to local network conditions or the internet service provider (ISP) and is difficult to resolve…In-game event6 Aug 2026Director's Letter Vol. 23Greetings, Rune Hunters. I'm Dusup Shin, the newly appointed PD of UNDECEMBER. Together with the development team, I will continue to further develop UNDECEMBER's unique brand of fun, and I will listen sincerely to the diverse feedback you, our Rune Hunters, share with us. As I greet you all from this new position, I'd like to first say that I look forward to working with you. "The Forge" Seaso…