Inner Ashes is a first-person narrative puzzle adventure game developed by Calathea Game Studio. It tells the story of a father and daughter, exploring the impact of Alzheimer's disease through dreamlike sequences that represent its symptoms. The gameplay mechanics are inspired by therapeutic techniques used to assist Alzheimer's patients.Henry, the protagonist, navigates introspective environments representing his mind to understand his estrangement from his daughter, Enid. These dreamlike islands manifest symptoms of Alzheimer's, and players unlock memories by solving puzzles. Mechanics include using post-it notes for item recognition and tangram puzzles to stimulate memory and reveal fragments of Henry and Enid's past. The game received praise for its sensitive storytelling, artistic design, and emotional impact.