- November 11, 2021 Rainforest Challenge Plug Ape Sdn Bhd Commercial Share this...FacebookPinterestTwitterLinkedin - Rainforest Challenge is World's Top 5 Toughest Off Road Races. Races originally founded by Malaysian. 2 Welcome To MWA 2021! Close We’re sorry! MWA 2021 voting is closed. We’re currently processing the results. Thank you. Voting Ended rating 60.1 Judge