Successfully counter all of a Brute’s damage-giving attacks

Defeat 50 enemies with hand-to-hand combat

Defeat five enemies in a row with headshots

Find the Strange Relic

Defeat 20 enemies with hand-to-hand combat

Answer the call for help

Hammer the point home

Save the medical volunteers

Become the Bat

Show that you know how to treat a lady.

Complete Chapter 3.

Find at least one collectible in the game.

Do your first job for Mike Bruski.