Complete the game on NORMAL

Get 5 stars on all the levels

Complete all "Escape" missions without killing anyone

Kill 100 enemy soldiers on one level, without restarting the level

Complete a level by killing all the rescuees

Kill 10,000 enemies across all the levels

Complete Desert Rescue without letting any rescuees die

Save Scoop on every level he is present

Find all the secrets

Kill 1000 chickens

Kill 1000 zombies

Kill 100 goats