Seen the movie Imitation Game? In that movie, the audience is showed how decrypting a message is more than just knowing the language that it is encrypted in. Windtalkers is a game where the members have to decode messages written in NATO and Morse codes which they have to learn prior to the activity. The team who decodes the whole message first is the one that wins. The code can be anything and the members have to keep an open mind and strategically decode the message.