The game was originally launched back in 2021 as a mobile spin-off RPG.
Nier: Automata – The Difference Humanity Makes
Nier Reincarnation to Shut Down in April, Final Chapter Coming in March
Nier Mobile Game Shuts Down in April
How is everyone feeling on the Anime Adaptation on Nier Automata? : r/nier
NieR: Automata shipments and digital sales top eight million - Gematsu
NieR Reincarnation hits an amazing 10 million downloads in release fortnight – Destructoid
Nier:Reincarnation shutting down after 3 short years – Bread Master Lee
Yoko Taro Gives Surprise 'NieR 3' Tease At Concert Tour
Nier Reincarnation to Shut Down in April, Final Chapter Coming in March
NieR: Automata Become As Gods Edition Review
April 29 Is Going to Be a Sad Day for NieR Fans
Tencent Reportedly Canceled Square Enix's NieR Mobile Game
NieR Replicant ver.1.22474487139… Hands-on Preview (PS4)
Review: NieR Re[in]carnation is Hindered by its Gacha Mechanic
Tencent Reportedly Killed an Unannounced Nier Mobile Game - IGN