Originally Posted by Skorpion x360a
I played a few fights in co-op so when I completed the first half of the campaign I didn't get this achievement. Do I have to restart the campaign or can I just replay those fights? Anyone know?
Late reply; if you still haven't unlocked the campaign achievement and you completed more than 20 matches, your save may be glitched. Your best option would be to create a new save (preferably on a second storage device) and play the first half of campaign over. Shouldn't take more than 45 min.
10,000 GS 1/22/12 20,000 GS 3/21/12 30,000 GS 6/22/12