When you are selecting your robot in the War Zone, Grudge Match or Sumo, when selecting your enemy press 'Select' and then 'Start' for you enemy ONLY! When fighting you become your enemy.
Destroy Your Enemy Quickly
A quick way of destroying your enemy is to drive near the flame pit so your enemy is on it but not you.
Easy Victory
To destroy a robot with out fighting it, all you have to do is drive other to a house robot zone and drive round the back of the house robot, your opponent will then follow you, but as it enters the zone the house robot will target it instead of you.