Perform 200 3-hit combos

Cause the train crash

Perform a tag team kill with Shadow

Help Jack and Frank into Milton

Achieve maximum VARIATION BONUS on any level (excluding the Prologue)

Defeat the Enforcer with a Takedown

Perform a Shadow groin takedown

Finish "World War III" on Normal.

Kill 10 enemy Evacuation Helicopters.

Kill 30 enemy regular units.

Win a match after the enemy has triggered DEFCON in Conquest.

Use Secondary Attack for the first time.

Complete "Prelude to War" on any difficulty.