- Have Gun Will Travel
Complete all Hideouts in a single public Free Roam session.
31 May 2010 - 7 guides
- In a Hail of Bullets
Kill 500 enemies with any pistol or revolver in any game mode.
31 May 2010 - 9 guides
- Heading South on a White Bronco
Evade the US Marshals while riding the Hungarian Half-Bred horse in Single Player.
30 May 2010 - 10 guides
- Dastardly
Place a hogtied woman on the train tracks, and witness her death by train.
30 May 2010 - 8 guides
- Nurture or Nature?
Complete "Remember My Family".
28 May 2010 - 5 guides
- Into the Sunset
Complete "The Last Enemy That Shall Be Destroyed".
28 May 2010 - 2 guides
- On the Trail of de Vaca
Uncover every location on the map in Single Player.
28 May 2010 - 4 guides
- Man of Honor / Chivalry's Dead
Attain highest Fame rank and either highest Honor rank or lowest Honor rank.
28 May 2010 - 3 guides
- The Benefits of Civilization
Complete "And the Truth Will Set You Free".
28 May 2010 - 1 guide
- Bullseye
Get 250 headshots in any game mode.
28 May 2010 - 3 guides
- What About Hand Grenades?
Get a ringer in a game of Horseshoes.
28 May 2010 - 12 guides
- High Roller
Win over 2000 chips in a hand of Poker.
27 May 2010 - 9 guides
- Unnatural Selection
Kill one of every animal species in the game in any game mode.
27 May 2010 - 5 guides
- Buckin' Awesome
Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.
27 May 2010 - 6 guides
- Manifest Destiny
Kill the last buffalo in the Great Plains in Single Player.
27 May 2010 - 7 guides
- A Savage Soul
Complete "At Home with Dutch".
27 May 2010 - 1 guide
- Bearly Legal
Kill and skin 18 grizzly bears.
27 May 2010 - 11 guides
- People are Still Strange
Complete 15 tasks for Strangers.
27 May 2010 - 3 guides
- Frontiersman
Obtain Legendary rank in any Single Player Ambient Challenge.
26 May 2010 - 5 guides
- No More Fancy Words
Complete "An Appointed Time".
26 May 2010 - 2 guides
- Sons of Mexico
Complete "The Gates of El Presidio".
26 May 2010 - 1 guide
- Instinto Asesino
Complete Fort Mercer and Nosalida Hideouts in Single Player.
26 May 2010 - 1 guide
- Evil Spirits
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
26 May 2010 - 1 guide
- Exquisite Taste
Purchase a rare weapon from a gunsmith.
25 May 2010 - 3 guides
- Land of Opportunity
Complete "The Assault on Fort Mercer".
23 May 2010 - 1 guide
- More than a Fistful
Earn $10,000 in Single Player.
23 May 2010 - 10 guides
- Spurred to Victory
Complete 20 story missions without switching to a new horse at a hitching post.
22 May 2010 - 5 guides
- Most Wanted
Become a Public Enemy for 10 minutes and escape alive in a public Free Roam session.
22 May 2010 - 20 guides
- Long Arm of Marston
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
22 May 2010 - 3 guides
- Austin Overpowered
Complete Twin Rocks, Pike's Basin, and Gaptooth Breach Hideouts in Single Player.
22 May 2010 - 1 guide
- The Gunslinger
Score a headshot on any enemy using Expert targeting mode.
22 May 2010 - 7 guides
- He Cleans Up Well!
Obtain the Elegant Suit.
20 May 2010 - 8 guides
- Clemency Pays
Capture a bounty alive.
20 May 2010 - 4 guides
- Strange Things are Afoot
Complete a task for a Stranger.
20 May 2010 - 2 guides
- Red Dead Rockstar
Kill a Rockstar or someone with this achievement in a public multiplayer match.
20 May 2010 - 3 guides
- That Government Boy
Complete "Exodus in America".
18 May 2010 - 2 guides
- Posse Up!
Create a posse and get the maximum number of members.
Locked - 4 guides
- How the West Was Won
Reach the top rank for multiplayer experience.
Locked - 8 guides
- Master Exploder
Complete the Explosive Rifle Single Player Challenge
Unlocked offline - 8 guides
- Put the Posse on a Pedestal
Attain over 50,000 posse points in a single Free Roam session
06 October 2012 - 3 guides
- Over 9001
Attain over 9,001 points in a single Free Roam session
05 October 2010 - 3 guides
- Pa-Pa-Pa-Poker Ace
In a full Multiplayer Poker game, beat the table when blinds are at maximum
Locked - 7 guides
- The Big Bluff
In a Multiplayer Poker game, win a hand by forcing someone with a better hand to fold
Locked - 2 guides
- In A Van Down By The River
In a Multiplayer Poker game, win a hand on the last card when you were losing prior
Locked - 3 guides
- Compulsive Liar
In a full Multiplayer Liar's Dice game, win without losing a single die
Locked - 5 guides
- Good Call
In a single Multiplayer Liar's Dice game, successfully make a spot-on call
Locked - 2 guides
- One Die to Rule Them All
In a Multiplayer Liar's Dice game, win with only one die left
Locked - 1 guide
- Triple Crown
Get first place in all races in any Grand Prix
Locked - 1 guide
- Peacewalker
Finish a single race without getting shot or killed, and without shooting a bullet
Locked - 2 guides
- From Glue to Mon Dieu!
During a Grand Prix, finish a race in first after placing last in the previous race.
Locked - 2 guides
- We Must Protect This House!
While on defense, do not allow the attacking team to capture any of their objectives
Locked - 3 guides
- Avatar of Death
Successfully complete either round of a Stronghold map without dying
Locked - 3 guides
- Legion of Boom
Get a triple kill while on the attacking team in Stronghold
Locked - 3 guides
- The Superior Dance
Complete "Mother Superior Blues" Survivor Mission.
12 October 2012 - 2 guides
- Judge A Man By The...
Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.
11 October 2012 - 1 guide
- Six Years In The Making
Find and kill a sasquatch.
01 October 2012 - 3 guides
- The Downward Spiral
Complete "Curious Tales from Blackwater, USA" Survivor Mission.
30 September 2012 - 1 guide
- All's Right With the World
Complete "On a Pale Horse".
Locked - 1 guide
- Spinning Plates
Have every territory saved at the same time during the Undead Nightmare.
Locked - 1 guide
- Zed's Dead, Baby
Attain 100% Game Completion statistic in Undead Nightmare.
Locked - 2 guides
- Mad Marston: The Trail Warrior
Attain Rank 5 in all Undead Nightmare Challenges.
Locked - 3 guides
- Fan Service
Find and break a unicorn.
Locked - 7 guides
- Chupathingy
Find and kill a chupacabra.
Locked - 6 guides
- Smoke that Skinwagon
Make it to wave 15 in Undead Overrun Gametype in Multiplayer.
Locked - 7 guides
- Kingpin
Fight off 8 unique players during your time on top during Land Grab in Multiplayer Free Roam.
Locked - 5 guides
- Axe Master
Complete all Tomahawk challenges in Single Player.
Unlocked offline - 7 guides
- Reeeeal Good
Get 25 Dynamite kills with Pig Josh.
06 October 2012 - 5 guides
- Hail Mary
Get a kill greater than 35 yards with a Tomahawk.
30 September 2012 - 10 guides
- Call it a Comeback!
Come back from a 2-0 deficit and win a Hold Your Own game.
Locked - 2 guides
- Who needs Deadeye?
Kill 3 or more players in a standoff or showdown.
Locked - 2 guides
- Stick and Move
Get 3 kills with knives or throwing knives in a single competitive match.
Locked - 1 guide
- Double bagger
Double capture 3 times in a single Gold Rush map.
Locked - 2 guides
- Headhunter
Kill 5 players via headshot in a single Shootout or Gang Shootout.
Locked - 2 guides
- Legendary
Reach level 50 and pass into Legend.
Locked - 4 guides
- Original Gunslinger
Get 25 Deadeye kills with Red.
Locked - 4 guides