Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.
Missing Timestamp
Rare 39.8%
Long Arm of Marston
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
Missing Timestamp
Rare 28.9%
Unnatural Selection
Kill one of every animal species in the game in any game mode.
Missing Timestamp
Ultra Rare 2.4%
Buckin' Awesome
Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.
Missing Timestamp
Very Rare 6.4%
Spurred to Victory
Complete 20 story missions without switching to a new horse at a hitching post.
Missing Timestamp
Rare 12.4%
