Ether One is a first-person adventure game developed by White Paper Games, an independent British studio. The game is a walking simulator that takes you on a journey to explore the fragility of the human mind. The game is available on PlayStation 4 and PC in both the original and Redux versions.

In Ether One, you play the role of a Restorer, an employee of the Ether Institute of Telepathic Medicine, whose task is to investigate the thoughts of Jean Thompson, a woman diagnosed with dementia. As a Restorer, you have the ability to project yourself into one's mind, and the game has puzzles that require you to reconstruct the memories of Jean. The game has multiple endings, making each playthrough unique and surprising.