Romulanian Invasion - Version 2.0 Romulanian Invasion is a great strategic free shooting game. You have to protect your space base against hostile Romulanians. You are aware of their technological superiority. That is why before attacking you need to explore the Universe and pick up special objects that will upgrade your ship's defense and firing power. Only then you will be ready to go and face the Romulanians. You have different weapons available.