Piece of Cake
Complete "L.A. Meltdown" on any difficulty or in co-op.
25 ✓ September 24th, 2008
Let's Rock
Complete "Lunar Apocalypse" on any difficulty or in co-op.
25 ✓ September 25th, 2008
Come Get Some
Complete "Shrapnel City" on any difficulty or in co-op.
25 ✓ October 2nd, 2008
Game Over
Complete "The Birth" on any difficulty or in co-op.
25 ✓ October 4th, 2008
Duke's Mighty Foot
Step on 40 enemies after using the Shrinker on them.
10 ✓ September 24th, 2008
Looks Like Cleanup on Aisle 4
Step in a pile of excrement.
10 ✓ September 24th, 2008
Shake It Baby
Tip an exotic dancer.
10 ✓ September 24th, 2008
Oomph, Uugh, Where is it?
Find 70 secret areas.
10 ✓ October 4th, 2008
Alien Maggots are Gonna Pay
Finish the "Hollywood Holocaust" level in under 3 minutes.
10 ✓ September 24th, 2008
Hail to the King, Baby
Earn respect and get 500 total kills in ranked Dukematch games (Online).
25 
See You in Hell
Get 250 total kills in ranked Dukematch games (Online).
15 
Gonna Rip Em' a New One
Get 100 total kills in ranked Dukematch games (Online).
10