Junxions is a 3D singleplayer game for PC where the player takes the role of a traffic engineer. Their task is to build a localized traffic infrastructure consisting of roads, highways, tram lines, and railways in such a way that it can ensure smooth and efficient traffic, while complying with all financial, material and other limitations. Extensive tools for building roads, intersections, buildings and landscaping are provided. The evaluation takes place through advanced simulation of pedestrians, cyclists, motor vehicles, trams and trains. Tags: Building, Simulation, Creative, Sandbox, City Builder