Under Night In-Birth II Sys:Celes cover
SeriesUnder Night In-Birth

Under Night In-Birth II Sys:Celes

Critic score1 critic
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First release
Jan 25, 2024
Developer
French Bread
Genres
Fighting, Arcade · Action
Platforms
PC (Microsoft Windows), PlayStation 4, Nintendo Switch, PlayStation 5

The first in the series to include rollback netcode, prepare for blistering online matches. New moves and new battle systems have been added to further evolve the battle. Experience high-octane battles with ultra high definition pixel graphics. The tale of the Hollow Night is about to reach its climax...!

Also known as UNDER NIGHT IN-BIRTH II Sys:Celes, UNI2, uni2.exe

Attributes

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Details

Storyline, release dates, time to beat, age ratings, modes, links, keywords

Release dates
PC (Microsoft Windows)
Jan 25, 2024
PlayStation 4
Jan 25, 2024
Nintendo Switch
Jan 25, 2024
All 4 release dates
PlayStation 5
Jan 25, 2024
Game modes
Split screen, Multiplayer, Single player
Perspective
Side view
Keywords
anime, pixel art, shared screen, 1v1, rollback netcode

At a Glance

Critic Score
80
OverviewHow it playsMediaCommunityBehind the gameRelated

Overview

Steam review summary

Steam users rate this Very Positive, 1,988 reviews in all languages, recorded 16 October 2026

Valve's summary of Steam user reviews. Valve counts only reviews from purchases on Steam, not key activations, and leaves out review periods it has marked as off-topic. It isn't part of the CritScore score.

Review summary: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →

Multiplayer

  • Online multiplayerSteam · 16 Oct
  • Shared or split screen PvPSteam · 16 Oct

Feature data: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →

About storefront and compatibility information

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