This expansion pack introduces 20 new marine animals, including green sea turtles, black tip reef sharks and West Indian manatees, into the “Zoo Tycoon 2” experience. Players can watch an orca breach the surface of its tank while dolphins teach each other new tricks. In addition to building new tanks, gamers can customize their own aquatic shows, teaching animals to entertain guests and increase zoo ratings. “Marine Mania lets you train your aquatic animals to perform amazing shows to the delight of your zoo guests,” Jason Ing of Blue Fang Games told TDmonthly. This product received a 2007 Parents' Choice Approved award. Launch date: October 17, 2006.