Play Defence of Portal 2 Online Web Games Friv games Can you pull the trigger and take a life? In Defence of Portal 2 you neither have time nor the choice to think about, 'cause you must protect the door in vessel against waves of undeads. Use various weapons and run continuously upgrades to be strong enough for your fight for the portal. Much fun!
Controls: WASD = Move / Jump, Mouse = Aim / Shoot