Gridlock is a 3D mouse skill simulation game. Embark on the new job and try to take control of lights at intersections carefully. Your mission is to keep everything on the road safe. If they crash into each other, you will be fired immediately. You should focus on vehicles and interact with your tools promptly. You'd better avoid traffic jams. Therefore, you do not make cars wait for a long time. Attempt to manage means until the stage ends to earn the highest score!