To trigger a combo you have to have a group of turrets that meets these conditions: 1. All turrets in the group must be very close together (less than one turrets-width apart) 2. All turrets in the group must have their damage upgraded to the maximum level Some Combos: Red + Green = Laser Rockets Red + Yellow = Tazer Rockets Red + Greed + Blue = Poison Gas Rockets .... More Combos please find @:http://onslaught.playr.co.uk/about.combos.html
Kills: 4078 Shots: 173183 Spend: 752730 Score: 3031996440
Kills: 10023463 Shots: 1 Sped: 0 Score: 999999999999999999