Captain Sonar: Upgrade One

Captain Sonar: Upgrade One Expansion is the first expansion for the innovative hit board game Captain Sonar. In Captain Sonar,

up to eight players take on roles manning a submarine in a fierce

battle against rival players. This new expansion adds new elements to

your games, including five new scenarios, two brand new weapons, and

different ways to play the Captain and Radio Operator roles. Together,

these make your games of Captain Sonar even more compelling and exciting than ever before.

A copy of Captain Sonar  is required to use this expansion!

Players: 2 - 8

Ages: 14+

Playing time: 12 - 45 minutes

BGG page:https://boardgamegeek.com/boardgameexpansion/218178/captain-sonar-upgrade-one