Delta Zero Achievements Here is the full list of all 12 Delta Zero 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 TempestComplete the game on any difficulty with Tempest Armor. PulsateComplete the game on any difficulty with Pulse Armor. AssimilationComplete the game on Normal difficulty. Perfect ProgramComplete the game on Hard difficulty. UpgradeObtain a life upgrade. Get EquippedObtain a special weapon. Maximum LifeObtain all life upgrades. Paint JobObtain the secret armor upgrade. LegendaryComplete the game on Normal or Hard without dying. SpeedrunnerComplete the game on Normal or Hard in less than 90 minutes. RecklessComplete the game on Normal or Hard without obtaining any life upgrades. CompletionistObtain all other achievements.