NieR is a series of action role-playing video games developed by Square Enix. The franchise began with NieR in 2010, which is a spin-off of the Drakengard series. The games are known for their deep narratives, complex characters, and unique gameplay mechanics that blend combat with exploration and puzzle-solving. The most notable entry, NieR: Automata, released in 2017, received critical acclaim for its storytelling, themes of existentialism, and innovative gameplay. Set in a post-apocalyptic world, players control androids fighting against alien machines. The series explores philosophical questions about humanity, purpose, and the nature of existence.