Stair Run 3D is a very interesting new arcade game. It runs continuously on a high-altitude staircase, but you will encounter many obstacles. You can avoid all the red obstacles by building a blue ladder. Click Use the mouse to easily build the stairs, use the stairs to cross all the red squares, and become a master of the stairs game. In the following levels, there will be more and more obstacles, so you have to collect more blue squares, are you ready? Hold to make stair rise.

How to play: Use mouse to play.