Zeroptian Invasion Achievements Here is the full list of all 12 Zeroptian Invasion 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 12 Offline Mode 12 Single Player 8 Main Storyline Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply You are welcomeDie for the first time Totally boostedGet all the power ups at the same time A hidden enemyDestroy the boss of the first area A messy enemyDestroy the boss of the second area An encapsulated enemyDestroy the boss of the third zone A gigantic enemyDestroy the boss of the fourth zone An enemy of the depthsDestroy the boss of the fifth zone. An elongated enemyDestroy the boss of the sixth zone. An enemyDestroy the threat Home sweet homeComplete the game Extra lifeGet an extra life Good job, captainGet 100,000 score