Use a total of 100 Nitros

Drop 8 vehicles into ice holes.

Capture Rorke (Complete "Birds of Prey" on any difficulty.)

Catch Photocopier with your face

Defend LA. (Complete "Homecoming" on any difficulty.)

Find Ajax. (Complete "Struck Down" on any difficulty.)

Rendez-vous in Fort Santa Monica. (Complete "Brave New World" on any difficulty.)

Complete the campaign.

Reach the sniper perch without being detected in Ambush.

Complete Hill 493.

Complete Collateral Damage.

Sneak through the courtyard undetected in Liberation.

Complete Stronghold.