Gasoline Cowboy Achievement/Trophy GuideIn Mission 6 '
Collateral Damage' you will be given control over a tank which will need to reach your forces with
80% of its armor left. Due to the game not giving you an exact percentage, you have to try figure it out for yourself if you take to much damage, however the easiest way to do this is to
hang back as much as possible.
When you first start off you will be facing many
rocket launcher enemies which you can easily take out by having your other
tank buddy being the decoy while you take cover behind buildings or out of reach. Take it
nice and slow until you reach a
fight with a tank and you will need to take a left then flank it from behind as
doing damage from the side and back is the only way to destroy it.
You will now climb the hill and face
two more tanks and as with before, sneak around and bait them if need be until they are destroyed. Once you've done that you can head over the hill but
wait a moment first as you'll be hammered with Rockets if you go to fast. Head down to the end of the street and camp behind the
building on the left as you take out all that you see.
If you take to much damage you can simply restart the checkpoint.Here is a video guide: