There are 58 achievements worth a total of 1100 points
Win over 2000 chips in a hand of Poker.
Complete a game of Liar's Dice without losing a single die.
Get a ringer in a game of Horseshoes.
Complete Twin Rocks, Pike's Basin, and Gaptooth Breach Hideouts in Single Player.
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
Complete Fort Mercer and Nosalida Hideouts in Single Player.
Knock someone out in melee in every saloon in the game in Single Player.
Complete a task for a Stranger.
Complete 15 tasks for Strangers.
Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.
Capture a bounty alive.
Purchase a rare weapon from a gunsmith.
Kill and skin 18 grizzly bears.
Obtain the Elegant Suit.
Earn $10,000 in Single Player.
Obtain Legendary rank in any Single Player Ambient Challenge.
Score a headshot on any enemy using Expert targeting mode.
Attain highest Fame rank and either highest Honor rank or lowest Honor rank.
Earn a Gold Medal Rank for a combat mission in Single Player.
Uncover every location on the map in Single Player.
Use a pardon letter with more than $5000 bounty in Single Player.
Attain 100% in the Single Player Game Completion stat.
Kill 500 enemies with a mounted weapon in any game mode.
Kill 500 enemies with any pistol or revolver in any game mode.
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
Get 250 headshots in any game mode.
Kill one of every animal species in the game in any game mode.
Complete all Hideouts in a single public Free Roam session.
Get 10 assists in a single Hideout in a public Free Roam session.
Get from Blackwater to Escalera before sundown in a public Free Roam session.
Create a posse and get the maximum number of members.
Be the top scoring player in any three consecutive FFA games in public matches.
Reach the top rank for multiplayer experience.
Be on the winning team for four consecutive victories in any team based game in public matches.
Become a Public Enemy for 10 minutes and escape alive in a public Free Roam session.
Kill a Rockstar or someone with this achievement in a public multiplayer match.
Complete "At Home with Dutch".
Complete a Co-Op mission.
Complete all Co-Op missions.
Complete a Co-Op mission with just 2 people.
Gold medal any Co-Op mission.
Gold medal all Co-Ops missions.
Complete a Co-Op mission without anyone dying.
Complete all Advanced Co-Op missions.
Gold medal all Advanced Co-Op missions.
Achieve a kill chain of 10 or more in any Advanced Co-Op mission.
Complete a Co-Op mission without dying.
Complete "Exodus in America".
Complete "The Assault on Fort Mercer".
Complete "The Gates of El Presidio".
Complete "An Appointed Time".
Complete "And the Truth Will Set You Free".
Complete "The Last Enemy That Shall Be Destroyed".
Complete "Remember My Family".
Place a hogtied woman on the train tracks, and witness her death by train.
Complete 20 story missions without switching to a new horse at a hitching post.
Evade the US Marshals while riding the Hungarian Half-Bred horse in Single Player.
Kill the last buffalo in the Great Plains in Single Player.