Defeat 5 enemies, each one taking damage from a handgun, long-gun, and melee

Commandeer 6 vehicles by jumping on them and kicking out the driver

Listen to all optional conversations

Find all the treasures

Stealth take-down 10 armored enemies with melee by first removing their helmets without being detected

Defeat 20 enemies with C4

Defeat 20 enemies blind-firing from cover

Destroy the helicopter without defeating any other enemies

Get 30 seconds of total airtime with the vehicle

Ram 10 motorcycles

Perform an impressive dive from the cliff near the old railroad tracks

Break stealth and re-enter stealth successfully