The Valley will see you play the role of a Railway Management In Charge. The game features 20 challenging levels with distinct missions to accomplish. You will basically be controlling the railway traffic by managing and switching the tracks with absolute efficiency to make sure that the trains reach the destinations without crashing or delay. The color of the train will need to be matched with the color of the destination station. As the levels increase, more trains appear on the screen making the challenge even more difficult. Use the mouse clicks to control the game play and keep away from any laps of concentration.