Stadtwerke Oberhausen for Bus Simulator 21 is a free utility add-on designed for Windows users, enhancing the gameplay experience by providing realistic bus skins for various models. It supports a range of vehicles including the MAN New Lion's City series and Mercedes-Benz Citaro models, allowing players to immerse themselves in authentic public transport scenarios. The add-on is particularly useful for fans of the Bus Simulator series who appreciate detailed vehicle customization.

This add-on includes all necessary decals within the skins, eliminating the need for separate downloads. However, users should note that the color green must be manually selected within the game settings to achieve the desired appearance. Overall, Stadtwerke Oberhausen enriches the Bus Simulator 21 experience with its focus on authenticity and user-friendly features.