Robot Arena is based on the popular hobby/event of robot combat, where competitors build robots and use radio controllers to drive them and fight against other robots in an enclosed battle arena. Thank you for installing! This game has been enabled with ActiveMARK - allowing you to play the demo and purchase the full version without having to download again, pay for shipping, or enter any serial numbers. ActiveMARK - the easiest, fastest way to get your game! You can purchase this game quickly, easily and securely right now, or upon completion of the trial period. Purchase now by clicking BUY NOW - or clicking START PLAYING to begin the trial period of this game IF YOU HAVE ALREADY PURCHASED THIS GAME, click RENEW LICENSE and you will be prompted to enter your original purchase information for an automatic relicense.