My 5 Moments: The Game” is a compassionate serious game designed to keep patients and health workers safe by improving hand hygiene practices. It balances the fun, engaging, and enlightening side of gaming with the scientific and theoretical approaches to hand hygiene improvement that will contribute to changes in health worker behaviour in the real world. The game is set in the International Alien Hospital two hundred years in the future. Players must look after their alien patients and keep earth safe by performing hand hygiene at the right moments.