Doesn't Play Well with Others

Doesn't Play Well with Others is an Fallout 3 achievement on Xbox 360 and PC and a trophy on PlayStation 3.
It is granted for killing 300 people, which can be humans or (non-feral) ghouls. You can check your progress with your Pip-Boy under Stats, then General.
Category:Fallout 3 achievements and trophies
pt:Doesn't Play Well with Others