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Under Night In-Birth Wiki

Under Night In-Birth (アンダーナイトインヴァース) is a 2D fighting game series by FRENCH-BREAD who were previously known for the Melty Blood games. UNI features a distinct cast of characters within a contemporary urban fantasy story, telling the tale of a girl cursed with unending reincarnation and a boy who is the only one able put an end to her "eternity".

This wiki covers everything from the characters to the core of the gameplay to the history of the franchise. The main point of this wiki was to gather all the bits of information in one place, as English-language external material for the series is quite scarce.

Keep in mind that the Wiki contains un-tagged spoilers for all story content in the series, so proceed at your own risk. If you wish to contribute yourself, please check out the Manual of Style first!


Games	Characters	Organizations	Terminology	Move Sets	Music

Games

Featured Article

Ogre (オーガ) is the leader of the now-defunct organization Bankikai who fell into the Abyss during a battle against Amnesia. Once thought dead, Ogre now walks the earth again, for reasons unbeknownst even to him.
Ogre first appeared as a major Non-playable in Chronicle Mode, being a key character in the events leading up to the main story. He made his playable debut in UNDER NIGHT IN-BIRTH II Sys:Celes as the second character in the game's season pass, releasing on February 20th, 2025 for PS and PC, and February 27th, 2025 for Switch. (Read more...)