Well it's either friendly fire on or off, credit the kill or not, I guess. You got audio communication, I'm sure you know who the unbloodthritsy ones are, otherwise stick to the perimeter O_o Hope fallout 4 has MP like that, with karma either way....
VicariousE
Ew, it really is like living after the zompocalypse, squirrely citizens on parade :p
|: so far so good so what
Destrayop
Worse. 90/100 survivors in a real situation wouldn't be bloodthirsty serial killers lol at least not right off the bat.