Majesco today announced that Fish Tycoon has shipped for the Nintendo DS, for a suggested retail price of $19.99. The game is set on the fictitious island of Isola, where the loss of seven magic fish has broken the ecosystem. Until the players find the magic fish and solve their genetic puzzle, they must nurture and breed exotic fish as a means to finance research on the mystical fish. The game makes good use of Nintendo DS' capabilities with a focus on the touch screen. Check the press release for details.