Battlefield 3
63 Achievements
1,600
56-71h
Xbox 360
Xbox One
Xbox Series
Ooh-rah!
Completed the campaign story
30
How to unlock the Ooh-rah! achievement in Battlefield 3 - Definitive Guide
You just need to finish all the missions in campaign mode. It can be on any difficulty. I did it on normal and averaged about 20 minutes a mission. You may be able to do it faster.
1 Comment
How many missions?
By sorininf on 17 Sep 2022 15:37
See "Semper Fidelis" for more information.
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