: Many developers find standard wheel colliders restrictive or unstable at high speeds. Custom solutions like Randomation Vehicle Physics or Tork replace wheel colliders with raycasts or custom math for more stable, "arcade-style" behavior. Top Unity Car Physics Repositories on GitHub
Before jumping to GitHub, know that Unity’s WheelCollider is . It’s stable, includes friction curves and motor torque, and works for arcade to simcade games. But it has quirks (no direct visual wheel rotation, weird side-slip defaults). Many GitHub projects extend or replace it. car physics unity github
This is a weird one, but incredibly useful. Krispcar is a raycast-based system that defaults to low downforce and high suspension travel. : Many developers find standard wheel colliders restrictive
Low-gravity racing, hovertanks, or "Mars rover" feel. Link: KrispCar includes friction curves and motor torque