Here is the full list of all 17 Call of Juarez: Gunslinger trophies - there are 13 bronze and 4 silver.
Forgive your lifetime nemesis.
Unlock all skills in Story Mode.
Complete all Arcade missions.
Get all Arcade Mode stars.
Complete the Story on hard difficulty.
Kill your lifetime nemesis honorably in a duel.
Collect all Nuggets of Truth.
Fight in Concentration for 15 minutes.
Unlock both exclusive weapons in a single category of skills in Story Mode.
Shoot a flying stick of dynamite and the one who threw it on a single Concentration.
Kill a bird during a winning duel.
Shoot through a hole to kill an enemy that hides behind a shield.
Score the maximum of 3 stars in any Arcade mission.
Reach combo level of 20.
Give it to them straight about your meeting with Pat Garrett.
Find all Nuggets of Truth in a single mission.
Unlock a skill.