UNDECEMBER: The Forge
UNDECEMBER is a Hack & Slash Action RPG in which players are able to surpass the conventional limits of skills by endlessly combining variety of Skill and Link Runes. Become a Rune Hunter and experience the joy of farming and growth!
Last Updated: 5/14/2026
| Release Date | 10/12/2022 |
| Franchise | LINE Games Corporation |
| Developer | Needs Games |
| Publishers | |
| Steam App Id | 1549250 |
UNDECEMBER: The Forge
UNDECEMBER is a Hack & Slash Action RPG in which players are able to surpass the conventional limits of skills by endlessly combining variety of Skill and Link Runes. Become a Rune Hunter and experience the joy of farming and growth!
Last Updated: 5/14/2026
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About UNDECEMBER: The Forge
UNDECEMBER: The Forge is an Action, Adventure, RPG, and Free to Play game developed by Needs Games. On 10/12/2022, it was released on the Steam Store by LINE Games Corporation, and LINE Games.
It can be played and ran on Windows systems. At the moment, it is possible to play UNDECEMBER: The Forge on the Steam Deck but some functionality may not be fully supported.
It also supports 11 languanges in-game including English, Japanese, Chinese (Traditional), Chinese (Simplified), and French. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, UNDECEMBER: The Forge supports the following features:
- Full controller support
- Multi-player
- PvP
- Single-player
- Online Co-op
- In-App Purchases
- Co-op
- Online PvP
- Cross-Platform Multiplayer
- Partial Controller Support
From the Steam community, UNDECEMBER: The Forge has been tagged with the following user tags:
- PvP
- Character Customization
- Loot
- Hack and Slash
- Third Person
- Multiplayer
- Isometric
- Fantasy
- Free to Play
- Realistic
- RPG
- Co-op
- Action RPG
- Dark Fantasy
- PvE
- Top-Down
- Cinematic
- Online Co-Op
- Action
- Singleplayer
Media & Sceenshots
Watch the featured video for UNDECEMBER: The Forge and see the latest screenshots from the Steam Store.
Supported Languages and Localizations
UNDECEMBER: The Forge is available in 11 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| Japanese | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| French | Yes | No | Yes |
| German | Yes | No | Yes |
| Portuguese-Brazil | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Thai | Yes | No | Yes |
| Russian | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like UNDECEMBER: The Forge through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to UNDECEMBER: The Forge.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
UNDECEMBER: The Forge data has been sourced from:
- Valve Corporation. (2026, May 14). UNDECEMBER: The Forge on Steam. Steam Store.
- Valve Corporation. (2026, May 14). UNDECEMBER: The Forge. Steam Community Hub.
- Needs Games. (2023, July 9). UNDECEMBER: The Forge. UNDECEMBER: The Forge.