
Steam app 1549250
UNDECEMBER: 4th Anniversary
Data source: Steam Web APILast updated: How we collect this data
UNDECEMBER: 4th Anniversary player count chart
UNDECEMBER: 4th Anniversary has a small but active player base. 273 people are playing it on Steam right now. Over the last 30 days its player count has been declining (down 27% on the month before).
History from Oct 1, 2022
UNDECEMBER: 4th Anniversary monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | 494 | -21.09% | 897 |
| October 2026 | 626 | -29.27% | 1,164 |
| September 2026 | 885 | +247.69% | 1,728 |
| August 2026 | n/a | -27.34% | 497 |
| July 2026 | n/a | -40.98% | 684 |
| June 2026 | n/a | -38.64% | 1,159 |
| May 2026 | n/a | +154.24% | 1,889 |
| April 2026 | n/a | -33.24% | 743 |
| March 2026 | n/a | -34.91% | 1,113 |
| February 2026 | n/a | -15.47% | 1,710 |
| January 2026 | n/a | +152.24% | 2,023 |
| December 2025 | n/a | -28.33% | 802 |
| November 2025 | n/a | -22.13% | 1,119 |
| October 2025 | n/a | -29.77% | 1,437 |
| September 2025 | n/a | +156.71% | 2,046 |
| August 2025 | n/a | -23.22% | 797 |
| July 2025 | n/a | -39.86% | 1,038 |
| June 2025 | n/a | -39.54% | 1,726 |
| May 2025 | n/a | +143.39% | 2,855 |
| April 2025 | n/a | -26.5% | 1,173 |
| March 2025 | n/a | -10.64% | 1,596 |
| February 2025 | n/a | -26.32% | 1,786 |
| January 2025 | n/a | +1.72% | 2,424 |
| December 2024 | n/a | -33.93% | 2,383 |
| November 2024 | n/a | +106.82% | 3,607 |
| October 2024 | n/a | -19.48% | 1,744 |
| September 2024 | n/a | -17.64% | 2,166 |
| August 2024 | n/a | -18.37% | 2,630 |
| July 2024 | n/a | +56.1% | 3,222 |
| June 2024 | n/a | -38.2% | 2,064 |
| May 2024 | n/a | -30.98% | 3,340 |
| April 2024 | n/a | +6.28% | 4,839 |
| March 2024 | n/a | +18.97% | 4,553 |
| February 2024 | n/a | -20.47% | 3,827 |
| January 2024 | n/a | +4.97% | 4,812 |
| December 2023 | n/a | +10.86% | 4,584 |
| November 2023 | n/a | -13.85% | 4,135 |
| October 2023 | n/a | +10.83% | 4,800 |
| September 2023 | n/a | +5.35% | 4,331 |
| August 2023 | n/a | +0.61% | 4,111 |
| July 2023 | n/a | -27.58% | 4,086 |
| June 2023 | n/a | -33.22% | 5,642 |
| May 2023 | n/a | +2.42% | 8,449 |
| April 2023 | n/a | +40.79% | 8,249 |
| March 2023 | n/a | -31.04% | 5,859 |
| February 2023 | n/a | -23.91% | 8,496 |
| January 2023 | n/a | -47.3% | 11,165 |
| December 2022 | n/a | -36.54% | 21,185 |
| November 2022 | n/a | -27.59% | 33,383 |
| October 2022 | n/a | n/a | 46,103 |
How many people are playing UNDECEMBER: 4th Anniversary?
Right now, 273 players are in UNDECEMBER: 4th Anniversary on Steam. That makes it the #1,501 most played game on Steam at the moment. In the last 24 hours it peaked at 647 players. Today's peak is 28% below its 30-day average daily peak of 899.
UNDECEMBER: 4th Anniversary player count trend
Over the last 30 days UNDECEMBER: 4th Anniversary averaged a daily peak of 899 players, down 27% compared with the 30 days before (1,227). Its highest point this month (1,120) is 0% above the same period last year (1,119). In its first month after release (Oct 11, 2022) it peaked at 46,103 players. Today's player count is 1% of its all-time peak of 46,103, set on Oct 16, 2022.
Best time to play UNDECEMBER: 4th Anniversary
Based on the last 14 days, UNDECEMBER: 4th Anniversary is busiest around 13:00 UTC (8 AM in New York) and quietest around 23:00 UTC (6 PM in New York), when about 64% fewer people are online. For the fastest matchmaking, play close to the peak hour.
Other RPG games like UNDECEMBER: 4th Anniversary by player count
UNDECEMBER: 4th Anniversary players by hour and weekday
When UNDECEMBER: 4th Anniversary has the most players online, by weekday and hour, shown in your time zone. Busy hours mean faster matchmaking and fuller servers; quiet hours are best for solo play.
Average players for each hour of the week over the last 28 days, from our Steam player counts.
Compare UNDECEMBER: 4th Anniversary with similar games
- UNDECEMBER: 4th Anniversary vs Torchlight: Infinite
- UNDECEMBER: 4th Anniversary vs Path of Exile
- UNDECEMBER: 4th Anniversary vs Path of Exile 2
Player counts, peaks, reviews and prices side by side. Compare any Steam games
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!
- Developer
- Needs Games
- Publisher
- LINE Games Corporation
- Released
- Oct 11, 2022
- Genre
- Action, Adventure, RPG, Free To Play
- Steam Deck
- Playable
- Languages
- 11 languages, 2 with full audio
Screenshots
UNDECEMBER: 4th Anniversary price
UNDECEMBER: 4th Anniversary is free to play on Steam.
Get UNDECEMBER: 4th Anniversary alerts by email
UNDECEMBER: 4th Anniversary reviews over time
Positive and negative Steam user reviews per month, from Steam's review history.
Latest UNDECEMBER: 4th Anniversary news and patch notes
- Aug 26, 2026 9/10 (Thu) Update Change Notice
- Aug 14, 2026 Connection Issues in the Russia Region
- Aug 6, 2026 Director's Letter Vol. 23
- Jul 21, 2026 [Completed] Jul. 23 Scheduled Maintenance
- Jul 20, 2026 Advance Notice on the End of Package and Product Sales
- Jul 15, 2026 Jul. 15 Server Patch Patch notes
- Jul 13, 2026 Jul. 13 Server Patch Patch notes
- Jul 9, 2026 Jul. 9 Server Patch Patch notes
Official announcements from the developer on Steam.
UNDECEMBER: 4th Anniversary FAQ
Is UNDECEMBER: 4th Anniversary dead?
UNDECEMBER: 4th Anniversary has a small but active player base. 273 people are playing it on Steam right now. Over the last 30 days its player count has been declining (down 27% on the month before).
How many people play UNDECEMBER: 4th Anniversary?
273 people are playing UNDECEMBER: 4th Anniversary on Steam right now. In the last 24 hours it peaked at 647 concurrent players.
What is the all-time peak player count for UNDECEMBER: 4th Anniversary?
UNDECEMBER: 4th Anniversary reached its all-time Steam peak of 46,103 concurrent players on Oct 16, 2022.
Is UNDECEMBER: 4th Anniversary growing or declining?
UNDECEMBER: 4th Anniversary is declining. Its average daily peak over the last 30 days was 899, down 27% compared with the previous 30 days.
When is UNDECEMBER: 4th Anniversary most active?
UNDECEMBER: 4th Anniversary usually has the most players around 13:00 UTC (8 AM in New York) and the fewest around 23:00 UTC (6 PM in New York).
Is UNDECEMBER: 4th Anniversary free?
Yes, UNDECEMBER: 4th Anniversary is free to play on Steam.
Is UNDECEMBER: 4th Anniversary good?
Steam players rate UNDECEMBER: 4th Anniversary Mixed: 52% of 20,777 reviews are positive.
When did UNDECEMBER: 4th Anniversary come out?
UNDECEMBER: 4th Anniversary was released on Steam on Oct 11, 2022.
Who made UNDECEMBER: 4th Anniversary?
UNDECEMBER: 4th Anniversary was developed by Needs Games and published by LINE Games Corporation.
Is UNDECEMBER: 4th Anniversary still worth playing?
UNDECEMBER: 4th Anniversary has a smaller but active community on Steam today (273 playing right now), though reviews are mixed (Mixed).
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.













