Iron Sky Invasion Demo Achievements Here is the full list of all 6 Iron Sky Invasion Demo 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 Satellite chaserComplete the tutorial part of the game. Master blasterDestroy all drones in the Shooting Range in less than 30 seconds. Ke ke keAcquire the Xerg light fighter. The KnightDestroy the Biterolf capital warship. The MysticDestroy the Heinrich capital warship. The AviatorDestroy the Herrmann capital warship.