AI Vengeance: AI cars retaliate when hit. Front Wheel Drive: Car has front wheel drive. Hardcore Physics: Hardcore realism. Horn Ball: Press Up to shoot a paintball. Horn Mortar: Press Up to shoot an explosive mortar. Insane Racecar: Press Up to jump. Mini Cars: Smaller cars Monster Cars: High suspension. Oh Dear: One car on track replaced by monstrous-sized crew member. Super Draft: Faster draft speed.