| Achievement | How to unlock |
| 99 Scalps (25 points) | Deliver 99 headshots (ranked play counts).
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| Act I (30 points) | Complete Act I.
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| Act II (30 points) | Complete Act II.
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| Act III (30 points) | Complete Act III.
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| Act IV (30 points) | Complete Act IV.
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| Arkansas Fried Rooster (10 points) | Blow up 10 chickens with dynamite.
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| Been There, Done That (15 points) | Play a full Wild West Legends game on every level (both match and revenge match count;ranked only).
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| Between Hay and Grass (40 points) | Finish the game on at least medium difficulty.
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| Boy Scout (5 points) | Finish one side quest.
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| Catcher in the Rye (15 points) | On chapter II, in the field, kill enemy soldiers using knives without being detected.
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| Crime Does Pay (10 points) | Win 5 rounds as an Outlaw (ranked only).
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| Crowbait (40 points) | Finish the game on at least easy difficulty.
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| Curly Wolf (40 points) | Finish the game on hard difficulty.
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| D-Day (15 points) | On chapter I, destroy all rafts before they land.
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| Drive-By (15 points) | Kill a total of 5 enemies while horseback (ranked play counts).
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| Fireworks (10 points) | Shoot 2 enemy dynamite sticks in mid air.
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| Forgiveth Me, Lord (50 points) | Kill 2000 enemies (ranked play counts).
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| Frag Steal (10 points) | Kill all enemies in a single Cooperative Concentration Mode.
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| Goldrush! (50 points) | Collect a total of $1 000 000 (ranked play counts) to unlock golden weapons in multiplayer.
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| Gotta Catch'em All (40 points) | Collect all secrets.
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| High Noon (5 points) | Kill 4 enemies between 12:00 p.m. and 12:15 p.m. (local time,ranked play counts).
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| Jack of All Trades (30 points) | Play a full game with each class (ranked only).
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| Mad Carpenter (5 points) | Kill 5 enemies with a chair.
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| Magnificent Thirteen (30 points) | Unlock all classes (ranked only).
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| Man of the Hood (15 points) | On chapter XII, playing as Thomas, use only bow throughout the whole level.
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| Mayhem (15 points) | On chapter III, kill 20 armed enemies while riding the stagecoach.
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| None Shall Hide (5 points) | Shoot an enemy through a wall.
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| Old West Legend (40 points) | Finish the game on very hard difficulty.
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| On the Right Track (30 points) | Collect a total of $200 000 (ranked play counts) to unlock silver weapons in multiplayer.
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| Pistol Expert (25 points) | Kill 250 People using pistols (ranked play counts).
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| Quick Hands (10 points) | Kill 7 people during one concentration mode.
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| Quite a Ride (15 points) | On chapter IX, on the lift, destroy everything that is thrown at you.
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| Ray's Story (30 points) | Finish every chapter playing as Ray.
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| Rifle Expert (25 points) | Kill 250 People using rifles (ranked play counts).
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| Rowing-Race Cheater (10 points) | On chapter XI, kill all the Indians during canoe chase.
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| Sharpshooter Destruction (15 points) | On chapter IV, playing as Thomas, kill sharpshooters in 10 seconds.
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| Sharpshooter Distraction (15 points) | On chapter IV, playing as Ray, kill sharpshooters without Thomas' help.
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| Shield of Hope (20 points) | Finish all side quests.
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| Shotgun Expert (25 points) | Kill 250 People using shotguns (ranked play counts).
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| Thomas' Story (30 points) | Finish every chapter playing as Thomas.
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| Tin Star (10 points) | Win 5 rounds as a Lawman (ranked only).
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| Unforgiven (15 points) | Kill 10 enemies as an invincible wanted (ranked only).
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| Untouchable (20 points) | Finish any chapter, except for VI and VIII, without getting severely wounded.
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| Vindicator (15 points) | Kill a total of 30 enemies with movable gatling.
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| Welcome to the Frontier (10 points) | Finish a full Wild West Legends game (ranked only).
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| Well Invested (10 points) | Buy 20 second level and 10 third level upgrades (ranked only).
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| Yankee Cow (15 points) | On chapter II, don't kill the cow.
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