5.03%
Flawless Execution
Perfect all Rampage levels.
7.05%
Against Impossible Odds
Complete the Excess Postage campaign in Nightmare difficulty.
7.05%
Quick to the Slaughter
Complete The Original campaign with a total play time of 30:00 or less.
7.05%
The Mad Four
Complete every level in Co-op mode.
7.72%
Misunderstood Savior
Complete The Original or Excess Postage campaign having killed only hostiles.
8.05%
Total Destruction
Complete all Rampage levels.
13.09%
Knee Deep in the Dead
Complete The Original or Excess Postage campaign having left no survivors.
14.77%
Weapons of Mass Destruction
Earn a kill with every weapon.
14.77%
Smells Like Victory
Kill 30 people with the Napalm Launcher.
17.45%
A Brush With Death
Duck under 10 rockets.
17.45%
Modern Day Noah
Execute two of every hostile type.
22.82%
To the Very End
Watch the entire credit sequence.