ACHIEVEMENT - HOW TO UNLOCK Piece of Cake (25 points) - Beat "L.A. Meltdown". Let's Rock (25 points) - Beat "Lunar Apocalypse". Come Get Some (25 points) - Beat "Shrapnel City". Game Over (25 points) - Beat "The Birth". Duke's Mighty Foot (10 points) - Step on 40 enemies after using the Shrinker. Looks Like Cleanup on Aisle 4 (10 points) - Step in a pile of excrement. Shake It Baby (10 points) - Tip a stripper. Oomph, Uugh, Where is it? (10 points) - Find 70 secret areas. Alien Maggots are Gonna Pay (10 points) - Finish the "Hollywood Holocaust" level in less than 3 minutes. Gonna Rip Em' a New One (10 points) - Get 100 kills in ranked Dukematch games online. See You in Hell (15 points) - Get 250 kills in ranked Dukematch games online. Hail to the King, Baby (25 points) - Earn respect and get 500 kills in ranked Dukematch games online.