Introduced with Arma 2: Operation Arrowhead version 1.57 – Category
From Bohemia Interactive Community
Features introduced with Arma 2: Operation Arrowhead version 1.57 may be recognised by the appearance of this icon: 
1.57
Pages in category "Introduced with Arma 2: Operation Arrowhead version 1.57"
The following 3 pages are in this category, out of 3 total.
