Dead Zone Defense Achievements Here is the full list of all 17 Dead Zone Defense 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 Level 1Complete Level 1 on Normal. Level 2Complete Level 2 on Normal. Level 3Complete Level 3 on Normal. Level 4Complete Level 4 on Normal. Level 5Complete Level 5 on Normal. Level 6Complete Level 6 on Normal. Level 7Complete Level 7 on Normal. Level 1 HardComplete Level 1 on Hard. Level 2 HardComplete Level 2 on Hard, Level 3 HardComplete Level 3 on Hard. Level 4 HardComplete Level 4 on Hard. Level 5 HardComplete Level 5 on Hard. Level 6 HardComplete Level 6 on Hard. Level 7 HardComplete Level 7 on Hard. Skill UpUpgrade any skill to max level. All skillsUpgrade all skills to max level. No gunsComplete Level without firing your weapon until the boss appears.