HellGunner Achievements Here is the full list of all 9 HellGunner achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonWinnerYou win this game 02 September 2017 - Add a guideSecret number 3You find 3-rd secret 02 September 2017 - Add a guideUFOYou destroy UFO 02 September 2017 - Add a guideSecret number 2You find 2-nd secret 31 August 2017 - Add a guideMegaZombieYou win MegaZombie 31 August 2017 - Add a guideSecret number 1You find 1-st secret 31 August 2017 - Add a guideSecond windYou win second boss 31 August 2017 - Add a guide1-st winTank destroyed 31 August 2017 - Add a guide1 runYou 1-st run this game 31 August 2017 - Add a guide