is probably gaming on Xbox Live
Kill 4 enemies with a single grenade in any Operation. - Call of Duty Black Ops: Declassified (Vita)
Melee 5 enemies in a row in any Operation. - Call of Duty Black Ops: Declassified (Vita)
Perform 10 head shots in a row in any Operation. - Call of Duty Black Ops: Declassified (Vita)
159/3,5894/340/10/43/111/18
93/4935/180/35/15
15/3,6621/530/10/20/81/42