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UNDER NIGHT IN-BIRTH II Sys:Celes has launched on Steam!

UNDER NIGHT IN-BIRTH II Sys:Celes · published 24 Jan 2024, 23:26 UTC

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Today’s the day! UNDER NIGHT IN-BIRTH II Sys:Celes is now available to play on Steam!

We have a special message from Kamone-san that was featured on the recent ARC LIVE:
Watch on YouTube

UNDER NIGHT IN BIRTH II: SYS:CELES is a continuation of the story of the “Hollow Night” that started over a decade ago, presented with a complete visual overhaul. Newcomers Kaguya, Tsurugi and Kuon join 21 characters from the previous games in the UNI series. This new title comes complete with updates to the classic UNDER NIGHT IN BIRTH battle system, additional movesets, and the series-first implementation of rollback netcode.

UNI2 Season Pass

Purchase UNI2 now until March 31 and receive the Early Purchase Bonus - UNI2 Season Pass for free! The UNI2 Season Pass features 3 New Playable Characters: Uzuki, Ogre, and Izumi! As an added bonus, the Season Pass will also automatically unlock Kuon.

Check out the Season Pass character profiles and tentative release dates below:

Uzuki: August 2024

Ogre: Feb 2025

Izumi: Aug 2025

UNI2 Live Stream VODS

If you’ve missed fun and streams leading up to release, we’ve got you covered:

Japanese Launch Stream

Watch on YouTube

ARC Live - UNI2 Special with Rynge and Sajam

Special hosts Rynge and Sajam joined us for last week’s ARC Live as we discussed various topics surrounding UNI2. If you also wanted to check out some hands-on gameplay, check out the VOD below:
Watch on YouTube
Players and Characters Featured:
Rynge - Kaguya
Sajam - Byakuya
Daniel - Enkidu, Tsurugi

UNI2 Merch

If you’re interested in some of the UNI2 merch featured in the Live, find them here:

Arc World Tour Finals 2023

UNDER NIGHT IN BIRTH II: SYS:CELES will also be featured in this year’s exciting Arc World Tour Finals!

Find more information and purchase your tickets: CLICK HERE

Let's Divide!

Thank you everyone for your support! We hope you enjoy the final chapter in the tale of the Hollow Night.

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Follow us on socials for the latest updates and tag us in your UNI2 posts! We’d love to see how you’re enjoying the game, and check out your gameplay and content!

UNDER NIGHT IN BIRTH
Twitter: https://twitter.com/inbirthPR

Arc System Works
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In-game event16 Sep 2026New DLC character "Zohar" & v1.40/v1.41 update!Claws encroaching unseen, the "Doppelganger" Zohar joins the battle under the dark veil! The version 1.40/1.41 update includes the addition of a new character, Zohar, as well as balance adjustments to existing characters and game systems. ▼\ Patch Notes Thank you for supporting UNDER NIGHT IN-BIRTH II Sys:Celes.Community29 Jun 2026DLC Character #4 "Zohar" Character TrailerClaws encroaching unseen, the "Doppelganger" joins the battle under the dark veil!Game update24 Dec 2025[Ver.1.35.01] Patch ReleaseThis update aims to improve the network connection issues occurring for some players under certain conditions. While we cannot guarantee this patch will fix the issues for all play environments, we expect it will result in improvement for some confirmed instances. We sincerely apologize for the inconvenience caused to the players impacted.