Metal Slug X Achievements Here is the full list of all 15 Metal Slug X achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply ROOKIEClear Mission 1 SOLDIERClear Mission 2 WARRIORClear Mission 3 MASTER NINJAClear Mission 4 SUPER WARRIORClear Mission 5 HEROClear Game WEAPON MASTERCollect all weapons SOCIAL TIMEPlay with a friend 200 TOMBSKill 200 soldiers 2000 TOMBSKill 2000 soldiers GRENADE LOVERThrow 50 grenades GRENADE KINGThrow 200 grenades NURSESave 50 POW's THE KING OF RECOVERYSave 200 POW's MASTER OF METAL SLUG XFinish game without using continue