Complete Act I.
On chapter II, don't kill the cow.
Shoot an enemy through a wall.
Finish any chapter, except for VI and VIII, without getting severely wounded.
Shoot 2 enemy dynamite sticks in mid air.
Kill 5 enemies with a chair.
Kill 250 People using pistols (ranked play counts).
Kill 250 People using rifles (ranked play counts).
Kill 250 People using shotguns (ranked play counts).
Kill 2000 enemies (ranked play counts).
On chapter XI, kill all the Indians during canoe chase.
On chapter IV, playing as Ray, kill sharpshooters without Thomas' help.
On chapter IV, playing as Thomas, kill sharpshooters in 10 seconds.
On chapter II, in the field, kill enemy soldiers using knives without being detected.
Kill a total of 30 enemies with movable gatling.
Collect a total of $200 000 (ranked play counts) to unlock silver weapons in multiplayer.
Finish the game on very hard difficulty.
Blow up 10 chickens with dynamite.
Unlock all classes (ranked only).
Kill 4 enemies between 12:00 p.m. and 12:15 p.m. (local time, ranked play counts).
Buy 20 second level and 10 third level upgrades (ranked only).
Kill a total of 5 enemies while horseback (ranked play counts).
Kill 10 enemies as an invincible wanted (ranked only).
Finish a full Wild West Legends game (ranked only).
Win 5 rounds as an Outlaw (ranked only).
Win 5 rounds as a Lawman (ranked only).
Play a full Wild West Legends game on every level (both match and revenge match count; ranked only).
Deliver 99 headshots (ranked play counts).
Play a full game with each class (ranked only).
Collect a total of $1 000 000 (ranked play counts) to unlock golden weapons in multiplayer.
Finish the game on at least easy difficulty.
Finish the game on at least medium difficulty.
Finish the game on hard difficulty.
Complete Act II.
Complete Act III.
Complete Act IV.
Finish every chapter playing as Ray.
Finish every chapter playing as Thomas.
On chapter I, destroy all rafts before they land.
On chapter III, kill 20 armed enemies while riding the stagecoach.
On chapter IX, on the lift, destroy everything that is thrown at you.
On chapter XII, playing as Thomas, use only bow throughout the whole level.
Collect all secrets.
Finish one side quest.
Finish all side quests.
Kill 7 people during one concentration mode.
Kill all enemies in a single Cooperative Concentration Mode.
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