In this dangerous tunnel, what you need to do is to survive as long as possible. Sounds simple, right? Let's see how long you can survive. This is not an ordinary tunnel. The tunnel will throw out many kinds of obstacles and you need to avoid them skillfully. Be careful and react fast, have fun! This is an online HTML5 game presented by kacle.com, it's can be played in any Modern Browsers such as safari and chrome. You can play the game on mobile device.