Hellblade: Senua's Sacrifice follows the story of Senua, a Celtic warrior who sets out on a perilous journey to rescue her lover's soul from the underworld. The game takes place in a mystical, ancient world inspired by Celtic mythology. Senua, suffering from psychosis and a traumatic brain injury, must navigate through treacherous landscapes, fight fearsome enemies, and solve puzzles to reach the underworld.

The game's narrative is heavily focused on Senua's mental health and her struggles with her condition. The developers worked closely with mental health professionals and people with lived experience of psychosis to ensure that the game's portrayal of mental illness was accurate and respectful.

The game's visuals and sound design are also noteworthy. The game's stunning visuals are inspired by Celtic art and architecture, and its sound design features a haunting soundtrack and realistic sound effects.

Hellblade: Senua's Sacrifice is a psychological action-adventure game developed by Ninja Theory, an independent British game development studio. The game was initially released in 2017 for PlayStation 4 and Microsoft Windows, and later for Xbox One and Nintendo Switch in 2018. The game has received widespread critical acclaim for its unique storytelling, stunning visuals, and immersive gameplay.