[quote]I've managed to kill the invaders before they killed anyone and it still won't complete the invaders denied step? What's going on? Am I somehow not doing it fast enough in the already minuscule time frame of 30 seconds? I'm already sick of being made to play gambit, and I dont want to have to start basically throwing matches to try and do this one quest step.[/quote] You need to earn a not on my watch medal to complete that step. Kill an invader in under 10 seconds and before they kill anyone