Achievements
Complete each achievement to get the allotted gamerscore
UnlockableHow to unlockGood Start 10Complete level 1 in less than 3 minutesTwo Levels 10Complete level 2 while playing an Xbox Live COOP gameThree Levels 15Complete level 3 in Single Player or MultiPlayer modeFour Levels 20Complete level 4 in Single Player modeFive Levels 30Complete level 5 in Single Player or MultiPlayer modeArmory 15Collect 5 different weapon typesGood Score 20Reach level 2 with a score of 100000 or moreTeam Players 10Score 300000 points in an Xbox Live COOP game while still aliveShot Down 15Destroy the helicopter without dying onceElite Soldiers 10Both players possess a Spread Gun at the same time at some point in the gameEndurance 10Both players must complete level 1 without losing lives in an Xbox Live COOP gameMaster 35Complete the game using only 1 credit