Unity Demos 3:
The following demos we assembled while we were investigating development of a racing game featuring either rally cars or monster trucks. We purchased the assets from the Unity Asset Store. Note: some of these are long downloads, so give it some time before it plays.
Click to try - trucks & car physics demo through city - keyboard controls
Use 'Page Up' and 'Page Down' to switch vehicles, 'H' for Help menu, 'C' for Camera to put view inside vehicle, try the 'Spacebar' to brake through turns to perform a drift (drifting.) Vehicles can sustain visible damage which can be repaired with 'Shift+R'.
9.5Megabyte download