5.15%
Flawless Execution
Perfect all Rampage levels.
6.87%
Quick to the Slaughter
Complete The Original campaign with a total play time of 30:00 or less.
7.22%
Against Impossible Odds
Complete the Excess Postage campaign in Nightmare difficulty.
7.22%
The Mad Four
Complete every level in Co-op mode.
7.56%
Misunderstood Savior
Complete The Original or Excess Postage campaign having killed only hostiles.
7.90%
Total Destruction
Complete all Rampage levels.
13.06%
Knee Deep in the Dead
Complete The Original or Excess Postage campaign having left no survivors.
14.43%
Smells Like Victory
Kill 30 people with the Napalm Launcher.
14.78%
Weapons of Mass Destruction
Earn a kill with every weapon.
17.18%
Modern Day Noah
Execute two of every hostile type.
17.53%
A Brush With Death
Duck under 10 rockets.
22.34%
A Better Mousetrap
Kill three or more people with a single Mine explosive.