God of War Ragnarök is an action-adventure game developed by Santa Monica Studio and published by Sony Interactive Entertainment. It was released worldwide on November 9, 2022, for both the PlayStation 4 and PlayStation 5, marking the first cross-gen release in the God of War series. It is the ninth installment in the series, the ninth chronologically, and the sequel to 2018's God of War. Loosely based on Norse mythology, the game is set in ancient Scandinavia and features series protagonist, Kratos, and his now teenage son, Atreus. Concluding the Norse era of the series, the game covers Ragnarök, the eschatological event which is central to Norse mythology and was foretold to happen in the previous game after Kratos killed the Aesir god Baldur.

Santa Monica Studio is an American video game developer based in Los Angeles. A first-party studio for Sony Interactive Entertainment, it is best known for developing the God of War series. The studio was founded in 1999 by Allan Becker and was located in Santa Monica, California, until relocating to Playa Vista in 2014.