Null Reference Exception Achievements Here is the full list of all 26 Null Reference Exception 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 Prepared OperatorCompleted the tutorial Start of TrainingCleared a stage for the first time Another EnemyCleared Stage 5 Fall Seven Times, Rise EightCleared Stage 10 ClimberCleared Stage 15 AdversityCleared Stage 20 TrialCleared Stage 25 Training HaltedCleared the final stage PhysicalDestroyed a boss-class entity for the first time The Spiciness of a Little BeanDestroyed 3 bosses DestroyerDestroyed 10 bosses Look at these guysDestroyed 20 bosses The Gong’s Broken AgainDestroyed 50 bosses Then Strike the War DrumDestroyed 100 bosses Kill LeaderDestroyed a minion entity for the first time MinimalismDestroyed 20 minions Robot VacuumDestroyed 100 minions Killing Spree!Destroyed 200 minions Dominating!Destroyed 500 minions Warm-Up CompleteDestroyed 1000 minions THIS IS PERKActivated a perk for the first time O II A I O III AIActivated a perk 10 times 🥕O3🥕εO🥕Activated a perk 30 times ~o~o~Activated a perk 50 times There’s a sad backstoryActivated a perk 72 times behind these numbersActivated a perk 120 times