Rainforest Challenge - Malaysia - Mud, Sweat & Fears . The RFC is an adventure event with competitive Special Stages. A tough event for serious 4x4 enthusiasts, who love the dream of taking on a jungle adventure with all its hardship, endurance and extremities. The muddy rain-soaked jungle, the humidity, the insects, the creatures of the night, the fellowship, the teamwork, the camaraderie, swollen, muddy rivers and monsoon are all there for you to experience. On top of all these, you will also get to enjoy Malaysian hospitality. Pics from RFC Malaysia competitor Rod Caldwell .