Mainframe Defenders Achievements Here is the full list of all 14 Mainframe Defenders 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 Flag Filter All None 14 Offline Mode 14 Single Player 4 Main Storyline 3 Difficulty Specific 3 Stackable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Assets HolderComplete Matter Raid and pick up 5 caches CEOFinish the game on Very Hard difficulty EconomyFinish the game without using rare items Effective ManagerFinish the game while having 1000+ matter EmployeeFinish the game on Easy difficulty FirewallFinish a game with unit having 70+ hull or 15+ armor Heat DeathKill a unit while this unit has 3 times the max heat Long Term StrategyApply 5 different status effects on a single enemy Mainframe DefendersComplete the final mission Middle ManagerFinish the game on Normal difficulty RNDUnlock all units and items Rust BucketKill a unit with 60+ Corrosion stacks Valuable PropertyFinish the game without any squad unit deaths Vice PresidentFinish the game on Hard difficulty