Defeat 20 enemies with the Pistole

Find ten treasures

Defeat five enemies in a row with headshots

Whip the Steeds of Time

Kill the Colossus of Rhodes, the Dark Rider, and Theseus

Power up any item

Defeat the Dark Rider for the first time

Defeat three enemies with one explosion

Defeat 20 enemies with hand-to-hand combat

Complete any one stunt from the stunt list.

Complete Chapter 6 on any difficulty setting

Kill the Leviathan

Collect 75 Logs