Captain Sonar: Upgrade One on Boardgamegeek

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

English - In Captain Sonar, up to eight players take on roles manning a submarine in a fierce battle against rival players. Captain Sonar: Upgrade One adds new elements to the base game, including five new scenarios, two new weapons, eight erasable markers, and different ways to play the Captain and Radio Operator roles.

Captain Sonar: Upgrade One site éditeur

Official http://www.matagot.com/fr/catalog/extensions/captain-sonar-upgrade-1/808/16

French - Avec cette extension, la traque sous-marine continue sur 5 nouvelles cartes avec leurs scénarios exclusifs !

Captain Sonar: Upgrade One sur Ludovox

Ludovox http://ludovox.fr/jeu-de-societe/captain-sonar-upgrade-one/

French - 1ere extension pour Captain Sonar