Watch Memory Games for Free: How to Stream the Movie Online at 123Movies. . Without memory we are nothing. Memory makes us human. It’s who we are. Memory Games offers a thrilling insight into the lives of four athletes from the United States, Germany, and Mongolia as they compete for the title of World Memory Champion. Their unique approaches to memorizing and recalling mind-boggling amounts of information and their life stories form the basis for a visually stunning and thought-provoking documentary that looks at how memory permeates every aspect of our lives.