Have every territory saved at the same time during the Undead Nightmare.
Complete "Cure For Most of What Ails You" and "Get Back in that Hole, Partner" Survivor Missions.
Find and kill a sasquatch.
Complete "Curious Tales from Blackwater, USA" Survivor Mission.
Use a pardon letter with more than $5000 bounty.
Evade the US Marshals while riding the Hungarian Half-Bred horse.
Attain highest Fame rank and either highest Honor rank or lowest Honor rank.
Knock someone out in melee in every saloon in the game.
Score a headshot on any enemy using Expert targeting mode.
Break the Kentucky Saddler, the American Standardbred, and the Hungarian Half-bred.
Kill the last buffalo in the Great Plains.
Attain 100% in the Game Completion stat.
Complete the Explosive Rifle Challenge.
Uncover every location on the map.
Win over 2000 chips in a hand of Poker.
Obtain Legendary rank in any Ambient Challenge.
Kill and skin 18 grizzly bears.
Kill one of every animal species in the game in any game mode.
Complete all Tomahawk challenges.
Get a ringer in a game of Horseshoes.
Earn $10,000.
Complete Fort Mercer and Nosalida Hideouts.
Complete Twin Rocks, Pike's Basin, and Gaptooth Breach Hideouts.
Capture a bounty alive.
Obtain the Elegant Suit.
Complete 15 tasks for Strangers.
Complete Tumbleweed and Tesoro Azul Hideouts.
Complete a game of Liar's Dice without losing a single die.
Complete "Remember My Family".
Complete "The Last Enemy That Shall Be Destroyed".
Complete "And the Truth Will Set You Free".
Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.
Complete "At Home with Dutch".
Purchase a rare weapon from a gunsmith.
Complete "An Appointed Time".
Get 250 headshots in any game mode.
Complete "The Gates of El Presidio".
Earn a Gold Medal Rank for a combat mission.
Complete "The Assault on Fort Mercer".
Complete 20 story missions without switching to a new horse at a hitching post.
Complete a task for a Stranger.
Complete "Exodus in America".
You've become a true legend of the West!
Place a hogtied woman on the train tracks, and witness her death by train.
Kill 500 enemies with a mounted weapon in any game mode.
Kill 500 enemies with any pistol or revolver in any game mode.
Complete "Mother Superior Blues Survivor Mission".
Complete "On a Pale Horse".
Attain 100% Game Completion statistic in Undead Nightmare.
Attain Rank 5 in all Undead Nightmare Challenges.
Find and break a unicorn.
Find and kill a chupacabra.
