WARNING if you’re an achievement hunter don’t play campaign on PC first time.
however if it’s to late for you, you probably didn’t get the following achievements
And You Said We Couldn’t Fly
As If Snatchers Weren’t Bad Enough
Betty’s My Kind of Girl
Looks Like an Elevator to Hell
One Hell of an Exhibit
Raiding is what Outsiders Do
Still Not Ironic
and 2 others have been reported to not work like welcome home and the one for killing the final boss.
Even if you play the game on xbox after playing on PC they still do not unlock you have perma locked them.
I have had to remake this thread since TC swept all the gears 4 stuff away but the issue still persists.