Complete "Duke Caribbean: Life's A Beach" on any difficulty or in co-op.
Complete "Duke: Nuclear Winter" on any difficulty or in co-op.
Complete "Duke It Out In D.C." on any difficulty or in co-op.
Complete "The Birth" on any difficulty or in co-op.
Complete "Shrapnel City" on any difficulty or in co-op.
Earn respect and get 500 total kills in ranked Dukematch games (Online).
Get 250 total kills in ranked Dukematch games (Online).
Get 100 total kills in ranked Dukematch games (Online).
Step in a pile of excrement.
Find 70 secret areas.
Complete "Lunar Apocalypse" on any difficulty or in co-op.
Step on 40 enemies after using the Shrinker on them.
Finish the "Hollywood Holocaust" level in under 3 minutes.
Complete "L.A. Meltdown" on any difficulty or in co-op.
Tip an exotic dancer.