In Synch
Kill two enemies with simultaneous quick draws while in co-op mock surrender
Missing Timestamp
Very Rare 5.3%
Old Faithful
Kill 400 enemies with assault rifles, submachine guns or shotguns
Missing Timestamp
Rare 43.1%
Drive By
Kill 20 enemies in a row while driving a vehicle in Single Player or Special Ops.
Missing Timestamp
Very Rare 8.1%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops.
Missing Timestamp
Common 57.6%
Desperado
Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.
Missing Timestamp
Rare 21.2%
Downed but Not Out
Kill 4 enemies in a row while downed in Special Ops.
Missing Timestamp
Very Rare 5.8%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.
Missing Timestamp
Common 54.5%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.
Missing Timestamp
Rare 30.0%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.
Missing Timestamp
Rare 45.1%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'.
Missing Timestamp
Very Rare 6.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions.
Missing Timestamp
Rare 17.0%