Captain Sonar Upgrade One

Captain Sonar: Upgrade One Expansion is the debut expansion for the popular and innovative board game Captain Sonar. In this game, up to eight players can assume roles on a submarine and engage in intense battles against opponents. This expansion brings fresh elements to your gameplay, such as five new scenarios, two brand - new weapons, and alternative ways to play the Captain and Radio Operator roles. These additions make your Captain Sonar games more engaging and thrilling than ever.

To play with this Captain Sonar expansion, first add the new scenario cards and weapon cards to the existing game deck. When starting a game, pick a new scenario and set up the game according to its rules. The new weapons can be used during the battle as described in the scenario. As for the different ways to play the Captain and Radio Operator roles, just follow the instructions on the relevant cards. Keep the cards in a dry and cool place to prevent damage. Avoid bending or creasing the cards. If they get dirty, gently wipe them with a soft, dry cloth.