The Hasbro Don t Lose Your Cool Game can help make parties more fun and engaging. Inspired by viral challenges that have gathered billions of views across the Internet this game tests one s ability to stay calm under pressure. Try not to react. Players wear the Cool-O-Meter which measures their heart rate. The opposing team rolls the dice to determine how they ll try to get the player to get flustered. A change in heart rate effects the meter. When the meter gets high enough the lights will turn to red the alarm will sound and the opponent wins for making a player lose their composure. Get ready for lots of laughs with this hilarious adult party game for ages 12 years and up. Take the Cool-O-Meter game on vacations and break it out to help liven up a get-together.