Rank 01Why this
Also Loot and Hack and Slash, like UNDECEMBER: 4th Anniversary.
- Free
- Deck Playable
- 2013
The closest matches to UNDECEMBER: 4th Anniversary: Path of Exile, Torchlight: Infinite, Last Epoch, Diablo® IV, and Grim Dawn. Ranked by imho.run from Steam co-play data, shared tags and reviews.
Rank 01Why this
Also Loot and Hack and Slash, like UNDECEMBER: 4th Anniversary.
Rank 02
Rank 03




Why this: Also Dark Fantasy and Action RPG, like UNDECEMBER: 4th Anniversary.
Shares inventory management with UNDECEMBER: 4th Anniversary.
Also Hack and Slash and Action RPG, like UNDECEMBER: 4th Anniversary.
Also Hack and Slash and Dark Fantasy, like UNDECEMBER: 4th Anniversary.

Players highlight
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

Why this: Also Loot and Hack and Slash, like UNDECEMBER: 4th Anniversary.


Why this: Also Dark Fantasy and Action RPG, like UNDECEMBER: 4th Anniversary.
The closest matches to UNDECEMBER: 4th Anniversary: Path of Exile, Torchlight: Infinite, Last Epoch, Diablo® IV, and Grim Dawn. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If UNDECEMBER: 4th Anniversary is your kind of game, the closest matches are Path of Exile, Torchlight: Infinite and Last Epoch — picked from the ranked list below. Reviewers describe it as challenging, contemplative and immersive, and single out its crafting with essences and hexagonal rune board. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
UNDECEMBER: 4th Anniversary is a free-to-play Hack & Slash Action RPG developed by Needs Games and published by LINE Games Corporation. Players take on the role of a Rune Hunter, customizing their build through a hexagonal rune board and a skill gem system that enables trigger-based spellcasting, letting two abilities fire simultaneously. The game features crafting with essences, seasonal pass rewards, and a zodiac tree offering meaningful progression nodes. Reviewers describe the experience as both immersive and intense, highlighting the creative and satisfying nature of the hexagonal board and the extensive build variety the skill system delivers. Inventory management plays a significant role across its massive scope. The game runs in solo-only mode with normal difficulty. It holds a 54% positive rating from nearly 5,000 Steam reviews and is marked as playable on Steam Deck.
About UNDECEMBER: 4th Anniversary: 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!
Players are split
A summary of what players say, not a promise you'll like it. Every signal is listed below.
The most up-voted negative English reviews in our sample, quoted as written.
“I was forced to un-install, the game kept getting stuck and my character wouldn't be able to move with mouse and keyboard or controller. I found the option in setting to "escape", and of course it does nothing to help lol sorry, but when…”
People who play it also play: Path of Exile, Torchlight: Infinite, Last Epoch
UNDECEMBER: 4th Anniversary is also on Google Play and App Store. What the store pages declare:
UNDECEMBER: 4th Anniversary is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
Yes — UNDECEMBER: 4th Anniversary is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
Yes — UNDECEMBER: 4th Anniversary supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online PvP).
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside UNDECEMBER: 4th Anniversary are Path of Exile, Torchlight: Infinite, Last Epoch.
UNDECEMBER: 4th Anniversary was developed by Needs Games and published by LINE Games Corporation.