Kill an enemy with a direct hit from a smoke grenade.

Complete 'Clean House' without being hit using one bullet per threat.

Save Alpha 3-2 from being downed.

Take down a flying Helicopter with a molotov.

Only use one cinder block and bring it to the end of 'Embedded'.

Kill at least one enemy while inside The Reading Place, Aural Chic and both Subway undergrounds.

Neutralize the 'Fog of War' machine gun with a frag grenade.

Complete the single player Campaign on any difficulty.

Complete all Single Player missions on Veteran.

Travel 25 km without using vehicles

Reach Player Level 5

Kill Kotch before his speech ends.

All weapons scanned.