ACHIEVEMENT - HOW TO UNLOCK All Traps (10 points) - You built every trap and a wood blockade in one level. Bomber (10 points) - You killed 20 zombies with a single bomb trap. Work force (10 points) - You employed 20 construction zombies. Jack the Builder (10 points) - You blocked all the doors and windows in one level. Poo Dance (30 points) - Ten infected zombies danced at the same time. Nightshift (10 points) - You played five minutes in darkness. Multikill (10 points) - You killed three zombies with one melee attack. Game Complete (30 points) - You completed all single player levels. Medal Seeker (50 points) - You won all gold medals in all singleplayer levels. Dead can Dance (10 points) - You activated the Jukebox and make a zombie dance. Cactus Time (10 points) - You searched four cacti in a row while playing Mike. Quintupel Super Awesome (10 points) - You built five blockades with super awesome finish in a row.