Complete a chapter with 100% accuracy.
Win a duel in Story mode.
Get a Full House in Showdown with Hold 'Em power ups.
Get six fatal headshots in six consecutive shots with a pistol in Story mode.
Get a combo for over $500 in Story mode on any difficulty.
Complete any chapter on Very Hard without taking damage.
Complete the Journal.
Unlock all additional content available for purchase in the Shop.
Complete every chapter in Bounty Hunter mode.
Complete the game on Normal difficulty.
Complete the game on Hard difficulty.
Complete the game on Very Hard difficulty.
Complete a chapter in Red Wood Revolver mode.