Find all Treasures and the Strange Relic

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Kill 5 Riot Shield Enemies by Running Over Their Shield

Play in the Swimming Pool on the Cruise Ship

Kill 30 Enemies with the KAL-7

Find 40 Treasures

Successfully Counter all of a Brute's Damage-Giving Attacks

Defeat 20 Enemies with Hand-to-Hand Combat

Find the Strange Relic

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 20 Enemies with the Pistole

Defeat 50 Enemies with Hand-to-Hand Combat