This is an amazing stacking game. It can be played on CrazyGames.com , free of charge. Stacky Zoo has been played by 1,491 people and has received a rating of 7.0 out of 10 by 20 people. Stacky Zoo is powered by HTML5 to work fast in all modern browsers. If you enjoy it, you should take a look at our other stacking games or Geometry Tower and Kogama Mountain Climber.