Collect all Nuggets of Truth.
Complete all Arcade missions.
Score the maximum of 3 stars in any Arcade mission.
Get all Arcade Mode stars.
Unlock all skills in Story Mode.
Unlock both exclusive weapons in a single category of skills in Story Mode.
Kill a bird during a winning duel.
Fight in Concentration for 15 minutes.
Shoot a flying stick of dynamite and the one who threw it on a single Concentration.
Reach combo level of 20.
Complete the Story on hard difficulty.
Find all Nuggets of Truth in a single mission.
Unlock a skill.
Complete the Story on any difficulty.
Complete the Story on True West difficulty.
Complete the duel challenge, winning all duels honorably.
Kill a shotgunner with a close-range shotgun blast.
Win a duel honorably in under 0.6s.
Kill 5 enemies when falling down through the air.