Aspen, developed by Tiny Happy Steps, is a free Android game designed to help slow down the progression of Alzheimer's and Dementia. Based on research from the Advanced Cognitive Training for Independent and Vital Elderly (active) study, Aspen is a visual speed of processing game that provides cognitive training to users. The game aims to improve cognitive function by challenging the user's ability to process information quickly.

Aspen's gameplay is simple yet effective. Players are presented with a series of visual stimuli and are tasked with identifying specific objects within a limited amount of time. The game is designed to be accessible to all users, regardless of their cognitive abilities. The game's effectiveness has been covered in publications such as the Washington Post and New Yorker, making it a promising tool for those looking to improve cognitive function and potentially slow down the progression of Alzheimer's and Dementia.