The Sims 2 Pets Expansion Pack - Mac Adopt dogs, cats, birds, and guinea pigs for your Sims to play with Your Sims' pets have their own genetics. Cross different breeds to create designer pets or make new ones and register them to appear in Create-A-Pet as a unique pedigree. Pick your Sims' pet's personality! Is your pet gifted or goofy, hyper or lazy? You decide! Choose career tracks for your Sims' pets. Skilled pets can work their way up to be Pet Show Biz Stars, part of an elite security Pet Corps, or a heroic Rescue pet. Show off your pets! Share your favorite Sim pets with other players through an online exchange. Adopt dogs, cats, birds, and guinea pigs for your Sims to play with Your Sims' pets have their own genetics. Cross different breeds to create designer pets or make new ones and register them to appear in Create-A-Pet as a unique pedigree. Pick your Sims' pet's personality! Is your pet gifted or goofy, hyper or lazy? You decide! Choose career tracks for your Sims' pets. Skilled pets can work their way up to be Pet Show Biz Stars, part of an elite security Pet Corps, or a heroic Rescue pet. Show off your pets! Share your favorite Sim pets with other players through an online exchange.