The Black Inpulse is an ally of the Bacterian Empire and is the big bad of the game Thunder Cross.
The Black Inpulse, jealous of the Bacterians' awesome forces, decided to make an Empire of their own. They bought supplies, weapons and ship designs from the Bacterians for the past few years and made a powerful armada to conquer their galaxy. Their dreams, however, were crushed the chip Thunder Cross. They returned with better ships and weapons in Thunder Cross II, but were defeated. Again. For good this time.
- Their Big Core-like ships have crystals as their cores instead of orbs. Even when they are not in ships, those crystal cores can attack