HellGunner Achievements Here is the full list of all 9 HellGunner achievements.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 1 runYou 1-st run this game 1-st winTank destroyed Second windYou win second boss MegaZombieYou win MegaZombie UFOYou destroy UFO WinnerYou win this game Secret number 1You find 1-st secret Secret number 2You find 2-nd secret Secret number 3You find 3-rd secret