Captain Sonar | Board Game Playthrough and Review - YouTube
Amazon.com: Matagot Captain Sonar Board Game (Base Game) | Submarine Strategy Game | Cooperative Team-Based Game for Adults and Teens | Ages 14+ | 2-8 Players | Average Playtime 45-60 Minutes | Made by Matagot : Toys & Games
Captain Sonar - Fragames
Hiew's Boardgame Blog: Captain Sonar
Submarine simulator UBoot is Captain Sonar taken to the extreme - Tabletop Gaming