Portal Bridge Constructor – exciting puzzle game for IOS where you build bridges and test their strength. In this game you are transported into the universe Portal where your task will be to build not only a bridge but also to test his strength and to circumvent numerous traps and obstacles on the way. Use different portals and avoid direct shots, turrets and laser. Enlist the help of training where you can learn about all you lurking dangers and trials. Use various tools and objects such as: gels, cubes, buttons and panels to avoid deadly traps. Solve puzzles and go through challenging levels, based on the laws of physics.