Stack Builder Skyscraper is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). The game is simple but the materials are coming down at the right time and if they are connected just right then you will get a high score. If it is a little difficult for you, there are options to help you, line aiming and slowing down. The game is endless mode and if the skyscraper you built collapses then you will fail. What is the best score you can achieve? Come on and take the challenge! 95.68% of 38 players like the mobile game.