UNDER NIGHT IN-BIRTH II Sys:Celes frames its fighting action around the threatened world of Sys:Celes and the Hollow Night’s final chapter. Its story presents catastrophe as the Immortalize approaches, continuing the series’ tale toward an end to the cycle. That dramatic setting accompanies a roster of 24 fighters, presented with renewed visuals and detailed HD pixel art.
The combat combines familiar character-based fighting with new moves and mechanics. The game highlights additions such as Hyde’s Blaring Outrage and Linne’s Soaring Dragon, alongside Creeping Edge and Celestial Vorpal, which add further depth to play. Simple inputs are designed to make executing moves accessible to beginners, while the varied roster and new systems give the battles their distinctive scope.
Play is built around both local and online competition: the listing identifies single-player, online PvP, and shared/split-screen PvP. Rollback netcode and Casual Matches are also described as supporting online battles.