Automatic Promenade Metro Downtown Line is a self-driving train metro game available on the Roblox platform. Developed by Chimmy_Coder, this game offers players the opportunity to experience the thrill of operating a self-driving train on the Yellow Line.

The major update of this game brings a significant improvement by replacing the physics-based trains with non-physics trains. This change results in a better, safer, and smoother gameplay experience, free from lags.

It is important to note that the developer has stopped updating this game, and as a result, the downtown line map may be outdated. However, players can still enjoy the self-driving train experience on the Yellow Line.

Overall, Automatic Promenade Metro Downtown Line provides an immersive self-driving train simulation on Roblox, offering players a unique and enjoyable gaming experience.