Here is the full list of all 30 Iron Sky: Invasion achievements.
Purchase all upgrades for the Korean light fighter.
Destroy 10 Brünnhilde ships.
Destroy all drones in the Shooting Range in less than 30 seconds.
Destroy the Götterdämmerung.
Detonate the Überasteroid.
Complete all Indian side missions.
Destroy 10 Hunding ships.
Destroy 50 Alberich ships.
Complete all Russian side missions.
Destroy 20 Wotan ships.
Acquire the Banzai heavy fighter.
Complete all US President missions.
Purchase all upgrades for the Dundee bomber.
Destroy the Wolfram capital warship.
Destroy the Walther capital warship.
Destroy the Tannhäuser capital warship.
Repel the meteorblitzkrieg.
Acquire the Canadarm heavy bomber.
Destroy 20 Hanebu IV ships.
Collect 100 salvage.
Destroy 100 Rheingold ships.
Safely escort Renate to the moon.
Acquire the Spitfire frigate.
Destroy the Herrmann capital warship.
Destroy the Heinrich capital warship.
Destroy the Biterolf capital warship.
Acquire the Xerg light fighter.
Complete the tutorial part of the game.
Collect 500 salvage.
Destroy 300 Walkyr ships.