You're interested in BeamNG.drive version 0.18.41!
: BeamNG is heavily CPU-bound due to its real-time soft-body physics. High-end CPUs like the AMD Ryzen 7800X3D are currently considered top-tier for handling large amounts of AI traffic smoothly. beamngdrive v01841 top
: New buildings and abandoned mine tunnels were added, providing narrow, high-stakes environments for high-speed chases and technical off-roading. Top Enhancements in v0.18.4.1 You're interested in BeamNG