The Lizard - Cut your finger using axe, knife or pliers + disinfect or cauterize the wound

Shrink and Punches - Do not stop Blake from hitting Dupré

The Butterfly - Complete the Butterfly Trial successfully

Kramer's Party - Defeat Gordi's bodyguards

The Bear - Take the best route on the highway

Complete the Firefly Journey

Finish the game in Normal Mode

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 70 enemies with the M4

Defeat 50 enemies with the M32 - Hammer

Defeat 30 enemies with the RPG - 7

Defeat 50 enemies with stealth attacks

Defeat 30 enemies with the Desert - 5