Complete the "Publicity Tour" mission.

Complete the "Trojan Voodoo" mission.

Use the M4 to take out Diaz during the mission "Rub Out".

Complete the "Supply & Demand" mission.

Kill all hostile NPCs during the mission "Demolition Man" using the RC chopper’s blades.

Complete the "Riot" mission.

Drop off 25 passengers driving the taxi.

Earn all Trophies

Upgrade all Runes

Earn the Masteries for all weapon mods

Kill 150 enemies while using Power Ups

Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.