Captain Nemo is a game based on "20,000 Leagues under the Sea", the famous novel by Jules Vernes. It tells the story of the incredible journey of mysterious Captain Nemo and three friends, who have inadvertently found themselves on board his underwater vessel, the Nautilus.
Frigate Abraham Lincoln sets out to search for an undiscovered sea monster. The expedition, in which Pierre Aronnax, his loyal servant Conseil, and Canadian harpooner Ned Land take part, finds the monster, and starts a chase. Unexpectedly, the monster turns out to be a unique underwater vessel. Professor Aronnax and his two companions are taken prisoner by the captain of the Nautilus. Despite the fascinating beauty of the undersea realm, the three friends yearn to break free and return to normal life on dry land.