The game was originally launched back in 2021 as a mobile spin-off RPG.
Nier director Yoko Taro is working on a game he has no idea how to explain or sell
NieR: Automata Become As Gods Edition Review
Unannounced NieR mobile game reportedly cancelled
Review: NieR Re[in]carnation is Hindered by its Gacha Mechanic
Tencent Reportedly Canceled Square Enix's NieR Mobile Game
End of Service on April 30, 2024 : r/NieRReincarnation
Yoko Taro Gives Surprise 'NieR 3' Tease At Concert Tour
NieR Reincarnation, NIER Wiki
Tencent Reportedly Killed an Unannounced Nier Mobile Game - IGN
Nier:Reincarnation shutting down after 3 short years – Bread Master Lee
New Report is Bad News for Nier Fans
NieR Automata The End of YoRHa Edition Gets New Trailer at TGS 2022 - QooApp News
Yoko Taro wants Nier: Automata on Switch too, but it's seemingly not in development right now : r/NintendoSwitch