Bearly Legal (5)
Kill and skin 18 grizzly bears.
Fightin' Around the World (5)
Knock someone out in melee in every saloon in the game in Single Player.
The Gunslinger (5)
Score a headshot on any enemy using Expert targeting mode.
Buckin' Awesome (10)
Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.
Clemency Pays (10)
Capture a bounty alive.
Exquisite Taste (10)
Purchase a rare weapon from a gunsmith.
Friends in High Places (10)
Use a pardon letter with more than $5000 bounty in Single Player.
He Cleans Up Well! (10)
Obtain the Elegant Suit.
High Roller (10)
Win over 2000 chips in a hand of Poker.
Hit the Trail (10)
Get from Blackwater to Escalera before sundown in a public Free Roam session.
More than a Fistful (10)
Earn $10,000 in Single Player.
Most Wanted (10)
Become a Public Enemy for 10 minutes and escape alive in a public Free Roam session.
No Dice (10)
Complete a game of Liar's Dice without losing a single die.
On the Trail of de Vaca (10)
Uncover every location on the map in Single Player.
Posse Up! (10)
Create a posse and get the maximum number of members.
Red Dead Rockstar (10)
Kill a Rockstar or someone with this achievement in a public multiplayer match.
Slow on the Draw (10)
Get 10 assists in a single Hideout in a public Free Roam session.
Strange Things are Afoot (10)
Complete a task for a Stranger.
What About Hand Grenades? (10)
Get a ringer in a game of Horseshoes.
Get 250 headshots in any game mode.
Obtain Legendary rank in any Single Player Ambient Challenge.
Go Team! (20)
Be on the winning team for four consecutive victories in any team based game in public matches.
Have Gun Will Travel (20)
Complete all Hideouts in a single public Free Roam session.
How the West Was Won (20)
Reach the top rank for multiplayer experience.
In a Hail of Bullets (20)
Kill 500 enemies with any pistol or revolver in any game mode.
Long Arm of Marston (20)
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
Mowing Them Down (20)
Kill 500 enemies with a mounted weapon in any game mode.
The Quick and Everyone Else... (20)
Be the top scoring player in any three consecutive FFA games in public matches.
Unnatural Selection (20)
Kill one of every animal species in the game in any game mode.
Austin Overpowered (25)
Complete Twin Rocks, Pike's Basin, and Gaptooth Breach Hideouts in Single Player.
Evil Spirits (25)
Complete Tumbleweed and Tesoro Azul Hideouts in Single Player.
Gold Medal (25)
Earn a Gold Medal Rank for a combat mission in Single Player.
Instinto Asesino (25)
Complete Fort Mercer and Nosalida Hideouts in Single Player.
Man of Honor / Chivalry's Dead (25)
Attain highest Fame rank and either highest Honor rank or lowest Honor rank.
People are Still Strange (25)
Complete 15 tasks for Strangers.
Attain 100% in the Single Player Game
* Three Secret Achievements worth 5 Gamerscore each.
* Three Secret Achievements worth 10 Gamerscore each.
*One Secret Achievement worth 20 Gamerscore.
* One Secret Achievement worth 30 Gamerscore.
* One Secret Achievement worth 40 Gamerscore.
* One Secret Achievement worth 50 Gamerscore.
* One Secret Achievement worth 90 Gamerscore.
* One Secret Achievement worth 100 Gamerscore.
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