Falling Down Stairs is a high score arcade game. We always thinking about what will happen if we fell down the stairs. Now you will know the answer. Avoid the spikes, turn round with others. Do not drop down the stairs. It is an endless stair. falling down stairs,arcade game,high score,obstacle avoidance,platformer,endless runner,skill game,hypercasual,3D,race game,challenging,reflexes,avoid spikes,drag to move,addictive gameplay,endless challenge