Reach the maximum Backstabber level
Reach the maximum Cook level
Reach the maximum Cleaver level
Reach maximum Cutter level
Buy all Crew upgrades
Buy all Equipment upgrades
Buy all Sea Monsters upgrades
Buy all Ship upgrades
Reach the maximum Musketeer level
Reach the maximum Spearmaiden level
Reach the maximum Grappler level
Complete Act I on any tier
Complete Act II on any tier
Complete Act III on any tier
Defeat Blackbone on difficulty level Heroic III
Defeat Blackbone on difficulty level Ultimate V
Defeat Blackbone on difficulty level Ultimate IX
Complete the Prologue on any tier