Reach the half way mark of The Original or Excess Postage campaign.
Complete The Original or Excess Postage campaign.
Complete The Original or Excess Postage campaign having left no survivors.
Complete The Original or Excess Postage campaign having killed only hostiles.
Complete The Original campaign with a total play time of 30:00 or less.
Complete all Rampage levels.
Make your first kill.
Finish a level with less than 10 health.
Watch the entire credit sequence.
When burning, set someone else on fire by running into them.
Kill three or more people with a single Mine explosive.
Kill four or more people with a single Rocket Launcher missile.
Firebomb the Marching Band.
Kill all Ostriches in The Farm.
Wipe out the game protestors in Ghetto.
Earn a kill with every weapon.
Perform 13 executions.
Duck under 10 rockets.
Blow up 50 barrels.
Kill 30 people with the Napalm Launcher.
Execute two of every hostile type.
Perfect all Rampage levels.
Complete every level in Co-op mode.
Complete the Excess Postage campaign in Nightmare difficulty.