Metal Slug 3 Achievements Full list of all 12 Metal Slug 3 achievements worth 200 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Xbox 360.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 12 Online/Offline 12 Single Player 12 Cooperative 1 Main Storyline 1 Story Completed 1 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Mission All CompletedComplete all the missions. 2 guidesAll Completed without ContinueComplete all the missions without continue. 2 guidesPoint HunterAchieve over 3,000,000 points. 3 guidesMission 1 MasterComplete Mission 1 without any miss. 2 guidesMission 2 MasterComplete Mission 2 without any miss. 1 guideMission 3 MasterComplete Mission 3 without any miss. 2 guidesMission 4 MasterComplete Mission 4 without any miss. 2 guidesFinal Mission MasterComplete Final Mission without any miss. 2 guidesSave PresidentSave President in the mission. 2 guidesHyakutaro IchimonjiSave Hyakutaro Ichimonji. 2 guidesNo More WeaponComplete any mission, without getting power-up items. 2 guidesStrong ZombieDefeat the Boss Enemy while the player is Zombie. 2 guides