Extreme City Car Drive Simulator 2021: S Class is a free Android game developed by Drift Simulator Games. The game offers a realistic supercar driving experience with its advanced driving physics and futuristic cars, including the Benz S Class. The game has four different modes, including curvy roads, busy highways, closed environments, and trafficless cities. Each mode offers a unique driving experience, including extreme drifting, parking missions, and speed testing. The game also allows players to upgrade their vehicles with tools like handbrakes, suspensions, and center of mass balancing. Overall, Extreme City Car Drive Simulator 2021: S Class is an excellent choice for those who want to experience a simple yet realistic car simulator in the 2021 games category.