good guide used this to get most of them. like to note if your using a second controller to boost, u can have tht controller leave early to end the game, it will still give the credit aslong as the one you want the achievement with doesn't leave.
just doing 1k dark ops games which aint bad and 100 mins survived which ill do with a rubber band while raiding icc on warcraft.
You can't outrun Death forever, But you can make him work for it.
Urgently Boosting Saints Row 2 MP Achieves Message Me.