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UNDER NIGHT IN-BIRTH II Sys:Celes

UNDER NIGHT IN-BIRTH II Sys:Celes

FRENCH-BREAD, Arc System Works · Arc System Works · Jan 24, 2024
Action 2D Fighter Arcade Anime 2D Spectacle fighter
Delayed observation Observed
210
Last tracked
1,116
All-time peak
n/a
Δ 24h
Player count last observed
Live player data is temporarily unavailable; historical values remain visible for context.

UNDER NIGHT IN-BIRTH II Sys:Celes - Steam Charts & Historical Stats

The newest riveting installment in the epic Under Night In-Birth saga rises from the Abyss! Improved visuals and battle system! Witness the curtain fall on the tale of the Hollow Night. Explore historical player activity and pricing for UNDER NIGHT IN-BIRTH II Sys:Celes. Player-count data was last observed Sep 26, 2026.

Price
$49.99
Genre
Action
Developer
FRENCH-BREAD

UNDER NIGHT IN-BIRTH II Sys:Celes player count and price summary

Current players
Unavailable
All-time peak
1,116
24-hour player change
Unavailable
Current US price
$49.99

Player count last observed . Values marked unavailable are not estimated.

Last Tracked Players

210
change unavailable (24h)

All-Time Peak

1.1K
Sep 2026

Estimated Owners

100,000 .. 200,000
Estimate via SteamSpy

Game Insights

Buy Verdict

Wait — $49.99.

Wait for upcoming sale in ~4 days for potentially better pricing.

▬ ~4 days until next sale

Update Momentum

Moderate Updates — 1 patches in last 30 days.

2 patches and 2 news items in last 180 days. Latest patch effect size: 0.00.

▬ 1 patches this month

Value Score

Great Value — 87th percentile.

Price-to-player ratio ranks in the 87th percentile. Priced as Market at $24.99.

▲ Market pricing tier

Genre Benchmarks

Player Count Top 67%
Value Ratio Top 13%
Player count

Activity Heatmap

UTC+0 (Your Timezone)
691
Peak Activity
137
Avg Activity
113
Active Hours
78%
Sample coverage
Less Active
More Active
0
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Sun
Sunday 0:00
170 players · 1 samples
Sunday 1:00
128 players · 2 samples
Sunday 2:00
No samples
Sunday 3:00
147 players · 3 samples
Sunday 4:00
122 players · 1 samples
Sunday 5:00
135 players · 1 samples
Sunday 6:00
100 players · 2 samples
Sunday 7:00
No samples
Sunday 8:00
72 players · 2 samples
Sunday 9:00
69 players · 2 samples
Sunday 10:00
50 players · 1 samples
Sunday 11:00
82 players · 2 samples
Sunday 12:00
No samples
Sunday 13:00
72 players · 2 samples
Sunday 14:00
No samples
Sunday 15:00
100 players · 4 samples
Sunday 16:00
No samples
Sunday 17:00
118 players · 1 samples
Sunday 18:00
136 players · 2 samples
Sunday 19:00
119 players · 1 samples
Sunday 20:00
115 players · 1 samples
Sunday 21:00
155 players · 1 samples
Sunday 22:00
128 players · 1 samples
Sunday 23:00
136 players · 2 samples
Mon
Monday 0:00
No samples
Monday 1:00
151 players · 3 samples
Monday 2:00
No samples
Monday 3:00
133 players · 1 samples
Monday 4:00
124 players · 2 samples
Monday 5:00
103 players · 1 samples
Monday 6:00
76 players · 2 samples
Monday 7:00
50 players · 1 samples
Monday 8:00
47 players · 1 samples
Monday 9:00
56 players · 3 samples
Monday 10:00
No samples
Monday 11:00
61 players · 2 samples
Monday 12:00
92 players · 1 samples
Monday 13:00
69 players · 1 samples
Monday 14:00
74 players · 1 samples
Monday 15:00
80 players · 1 samples
Monday 16:00
106 players · 2 samples
Monday 17:00
84 players · 1 samples
Monday 18:00
No samples
Monday 19:00
113 players · 3 samples
Monday 20:00
No samples
Monday 21:00
133 players · 1 samples
Monday 22:00
132 players · 1 samples
Monday 23:00
138 players · 2 samples
Tue
Tuesday 0:00
118 players · 1 samples
Tuesday 1:00
171 players · 1 samples
Tuesday 2:00
178 players · 1 samples
Tuesday 3:00
134 players · 2 samples
Tuesday 4:00
No samples
Tuesday 5:00
91 players · 3 samples
Tuesday 6:00
64 players · 1 samples
Tuesday 7:00
57 players · 2 samples
Tuesday 8:00
47 players · 1 samples
Tuesday 9:00
No samples
Tuesday 10:00
60 players · 3 samples
Tuesday 11:00
69 players · 1 samples
Tuesday 12:00
70 players · 1 samples
Tuesday 13:00
90 players · 1 samples
Tuesday 14:00
98 players · 1 samples
Tuesday 15:00
85 players · 1 samples
Tuesday 16:00
104 players · 1 samples
Tuesday 17:00
85 players · 1 samples
Tuesday 18:00
98 players · 2 samples
Tuesday 19:00
No samples
Tuesday 20:00
120 players · 2 samples
Tuesday 21:00
115 players · 1 samples
Tuesday 22:00
99 players · 1 samples
Tuesday 23:00
No samples
Wed
Wednesday 0:00
139 players · 3 samples
Wednesday 1:00
No samples
Wednesday 2:00
149 players · 1 samples
Wednesday 3:00
624 players · 2 samples
Wednesday 4:00
110 players · 1 samples
Wednesday 5:00
79 players · 1 samples
Wednesday 6:00
322 players · 2 samples
Wednesday 7:00
No samples
Wednesday 8:00
48 players · 2 samples
Wednesday 9:00
354 players · 1 samples
Wednesday 10:00
42 players · 2 samples
Wednesday 11:00
No samples
Wednesday 12:00
290 players · 2 samples
Wednesday 13:00
90 players · 1 samples
Wednesday 14:00
84 players · 1 samples
Wednesday 15:00
No samples
Wednesday 16:00
239 players · 3 samples
Wednesday 17:00
324 players · 2 samples
Wednesday 18:00
No samples
Wednesday 19:00
95 players · 1 samples
Wednesday 20:00
368 players · 2 samples
Wednesday 21:00
No samples
Wednesday 22:00
128 players · 2 samples
Wednesday 23:00
No samples
Thu
Thursday 0:00
691 players · 1 samples
Thursday 1:00
148 players · 1 samples
Thursday 2:00
149 players · 1 samples
Thursday 3:00
323 players · 2 samples
Thursday 4:00
No samples
Thursday 5:00
87 players · 1 samples
Thursday 6:00
164 players · 2 samples
Thursday 7:00
63 players · 1 samples
Thursday 8:00
55 players · 1 samples
Thursday 9:00
113 players · 2 samples
Thursday 10:00
52 players · 1 samples
Thursday 11:00
48 players · 1 samples
Thursday 12:00
280 players · 1 samples
Thursday 13:00
98 players · 1 samples
Thursday 14:00
83 players · 1 samples
Thursday 15:00
No samples
Thursday 16:00
188 players · 3 samples
Thursday 17:00
No samples
Thursday 18:00
98 players · 1 samples
Thursday 19:00
422 players · 1 samples
Thursday 20:00
129 players · 1 samples
Thursday 21:00
99 players · 1 samples
Thursday 22:00
No samples
Thursday 23:00
241 players · 3 samples
Fri
Friday 0:00
No samples
Friday 1:00
158 players · 1 samples
Friday 2:00
332 players · 2 samples
Friday 3:00
No samples
Friday 4:00
113 players · 1 samples
Friday 5:00
214 players · 2 samples
Friday 6:00
68 players · 1 samples
Friday 7:00
No samples
Friday 8:00
94 players · 3 samples
Friday 9:00
No samples
Friday 10:00
No samples
Friday 11:00
112 players · 3 samples
Friday 12:00
No samples
Friday 13:00
96 players · 1 samples
Friday 14:00
322 players · 1 samples
Friday 15:00
100 players · 2 samples
Friday 16:00
111 players · 1 samples
Friday 17:00
No samples
Friday 18:00
170 players · 4 samples
Friday 19:00
No samples
Friday 20:00
127 players · 1 samples
Friday 21:00
253 players · 2 samples
Friday 22:00
148 players · 2 samples
Friday 23:00
129 players · 1 samples
Sat 📍
Saturday 0:00
297 players · 2 samples
Saturday 1:00
179 players · 1 samples
Saturday 2:00
142 players · 2 samples
Saturday 3:00
133 players · 1 samples
Saturday 4:00
113 players · 1 samples
Saturday 5:00
134 players · 2 samples
Saturday 6:00
88 players · 1 samples
Saturday 7:00
80 players · 2 samples
Saturday 8:00
71 players · 1 samples
Saturday 9:00
64 players · 1 samples
Saturday 10:00
76 players · 2 samples
Saturday 11:00
64 players · 2 samples
Saturday 12:00
No samples
Saturday 13:00
105 players · 1 samples
Saturday 14:00
99 players · 2 samples
Saturday 15:00
113 players · 1 samples
Saturday 16:00
No samples
Saturday 17:00
141 players · 3 samples
Saturday 18:00
No samples
Saturday 19:00
No samples
Saturday 20:00
144 players · 3 samples
Saturday 21:00
149 players · 1 samples
Saturday 22:00
119 players · 1 samples
Saturday 23:00
145 players · 1 samples

Latest News

Sep 16, 2026 at 03:08 UTC Read More
Jun 29, 2026 at 05:11 UTC Read More
Dec 24, 2025 at 08:38 UTC Read More

[Ver.1.35]Patch Notes

📝 Update
Oct 01, 2025 at 02:53 UTC Read More

[Ver.1.34]Patch Notes

📝 Update
Aug 29, 2025 at 01:53 UTC Read More

[Ver.1.33]Patch Notes

📝 Update
Aug 20, 2025 at 08:23 UTC Read More
Aug 19, 2025 at 02:22 UTC Read More

[Ver.1.24]Patch Notes

📝 Update
May 22, 2025 at 07:20 UTC Read More

[Ver.1.22]Patch Notes

📝 Update
Mar 07, 2025 at 03:39 UTC Read More
Feb 20, 2025 at 03:20 UTC Read More
Showing 1 to 10 of 32 news items

Price History

Lowest Price
$24.99
Jul 2026 across all regions
Current Price
$49.99
US region
Price history across regions (last 30 days)

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unsupported
Valve compatibility test
Input
Controller support: unknown
Structured language support (9)
LanguageInterfaceFull audioSubtitles
EnglishYesNoYes
FrenchYesNoYes
ItalianYesNoYes
GermanYesNoYes
Spanish - SpainYesNoYes
JapaneseYesYesYes
KoreanYesNoYes
Simplified ChineseYesNoYes
Traditional ChineseYesNoYes
Steam store page fresh · checked 2026-08-31 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.

System Requirements

Platform Support
Windows
Windows Requirements
Minimum:
Minimum:
  • OS: Windows 10 / 11
  • Processor: Intel Core i5, 3.2 GHz
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 680 / Radeon HD 7970
  • DirectX: Version 9.0c
  • Network: Broadband Internet connection
  • Storage: 20 GB available space
  • Additional Notes: Display Resolution 1280x720 and above recommended.
Controller Support
full
Pricing
Paid Game
Sale: 50% off
$49.99 $24.99

Additional Information

Categories
Single-player Multi-player PvP Online PvP Shared/Split Screen PvP Shared/Split Screen Steam Achievements Full controller support Gamepad Recommended DualShock Controller Support Steam Cloud Steam Leaderboards Family Sharing
Tags
Action 2D Fighter Arcade Anime 2D Spectacle fighter Pixel Graphics PvP Fighting Multiplayer +5 more
Supported Languages
English, French, Italian, German, Spanish - Spain, Japanese*, Korean, Simplified Chinese, Traditional Chinese
*languages with full audio support

Player-to-Price Ratio

4.2
7-day avg players per $1 spent

Current Pricing

🏷️
50% OFF SALE!
$49.99 $24.99

Additional Information

🏆 Achievements
27
total achievements
Featured:
UNDER NIGHT IN-BIRTH II Sys:Celes!
The Final Night
👍 Recommendations
2K
positive reviews
🇧🇷 DEJUS Rating
14
Brazilian rating
🇩🇪 Steam Germany
12
German classification
📦 DLC Available
6
downloadable content
🆘 Support
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

The newest riveting installment in the epic Under Night In-Birth saga rises from the Abyss! Improved visuals and battle system! Witness the curtain fall on the tale of the Hollow Night. Vie for supremacy through exhilarating combat and a deep, robust battle system!

Detailed Description

Digital Deluxe Edition

UNDER NIGHT IN-BIRTH II Sys:Celes Deluxe Edition contains:
・UNDER NIGHT IN-BIRTH II Sys:Celes full game
・25 Announcer Characters set
・UNI2 - Season Pass


About the Game

Sys:Celes sinks towards ruination.
For the Immortalize, the collapse of all that is, looms on the horizon.
The curtain rises on the final chapter of the Hollow Night. Catastrophe beckons...


Experience the Dramatic Stylish 2D Fighting Action in the latest entry of the UNDER NIGHT IN-BIRTH series!

The first numbered sequel in the series!

▼ Choose from a roster of 24 total characters, with renewed visuals!


3 new characters join the battle: Moonlight Dancer "Twin Barrel Beauty" Kaguya, Indomitable Rampart "Steel Guardian" Tsurugi, and Endless Entity "Eternal Re-Birth" Kuon.
You won’t be able to take your eyes off the intense battles between these 24 fighters with the highly detailed HD pixel art graphics!

▼ Simple inputs make it easy to jump into the fray!


New to fighting games? Not a problem – simple inputs mean even beginners can pull off moves with a single button!

▼ Now supporting rollback netcode for an improved online experience!


With the addition of Casual Matches, it’s easier than ever before to dive in and enjoy online battles.

▼ Introducing new moves and game mechanics!


All characters now boast new moves, such as Hyde’s Blaring Outrage and Linne’s Soaring Dragon.
The new game mechanics Creeping Edge and Celestial Vorpal open up additional depth to gameplay.

▼ The final chapter! A new tale of the Hollow Night…

Sever the cycle. An end to the endless.
May the tale of these countless Nights be concluded, on this eve, the moment of destiny.
A long-awaited continuation to the tale of the Hollow Night unfolds!

About the Game

Sys:Celes sinks towards ruination.
For the Immortalize, the collapse of all that is, looms on the horizon.
The curtain rises on the final chapter of the Hollow Night. Catastrophe beckons...


Experience the Dramatic Stylish 2D Fighting Action in the latest entry of the UNDER NIGHT IN-BIRTH series!

The first numbered sequel in the series!

▼ Choose from a roster of 24 total characters, with renewed visuals!


3 new characters join the battle: Moonlight Dancer "Twin Barrel Beauty" Kaguya, Indomitable Rampart "Steel Guardian" Tsurugi, and Endless Entity "Eternal Re-Birth" Kuon.
You won’t be able to take your eyes off the intense battles between these 24 fighters with the highly detailed HD pixel art graphics!

▼ Simple inputs make it easy to jump into the fray!


New to fighting games? Not a problem – simple inputs mean even beginners can pull off moves with a single button!

▼ Now supporting rollback netcode for an improved online experience!


With the addition of Casual Matches, it’s easier than ever before to dive in and enjoy online battles.

▼ Introducing new moves and game mechanics!


All characters now boast new moves, such as Hyde’s Blaring Outrage and Linne’s Soaring Dragon.
The new game mechanics Creeping Edge and Celestial Vorpal open up additional depth to gameplay.

▼ The final chapter! A new tale of the Hollow Night…

Sever the cycle. An end to the endless.
May the tale of these countless Nights be concluded, on this eve, the moment of destiny.
A long-awaited continuation to the tale of the Hollow Night unfolds!

Frequently Asked Questions

Is UNDER NIGHT IN-BIRTH II Sys:Celes worth buying right now?
Wait — $49.99. Wait for upcoming sale in ~4 days for potentially better pricing.
When does UNDER NIGHT IN-BIRTH II Sys:Celes go on sale?
Wait for upcoming sale in ~4 days for potentially better pricing.
Is UNDER NIGHT IN-BIRTH II Sys:Celes still getting updates?
Moderate Updates — 1 patches in last 30 days. 2 patches and 2 news items in last 180 days. Latest patch effect size: 0.00.
Is UNDER NIGHT IN-BIRTH II Sys:Celes free to play?
UNDER NIGHT IN-BIRTH II Sys:Celes costs $49.99 on Steam.
What genre is UNDER NIGHT IN-BIRTH II Sys:Celes?
UNDER NIGHT IN-BIRTH II Sys:Celes is a Action game.
Who developed UNDER NIGHT IN-BIRTH II Sys:Celes?
UNDER NIGHT IN-BIRTH II Sys:Celes was developed by FRENCH-BREAD and published by Arc System Works.
What platforms does UNDER NIGHT IN-BIRTH II Sys:Celes support?
Available on Steam for Windows.

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