Keep an eye out for the Antimatter Beam and Inertial Dampener upgrades.

If your Part 3 saves aren't loading, ensure the Part 4 DLC is properly installed in the DLC folder within your game directory.

By this point, you should have plenty of RU (Resource Units). Don't hoard them—spend everything on the best possible planetary landers and ship modules.

Part 4 opens up specific areas near the galactic core. These sectors are rich in , which you'll need for the highest-tier ship upgrades. Scan every anomaly—some contain "Precursor" lore that fills in the gaps of the main story.

The combat in "Overlord" is significantly harder than previous parts. Maximize your pilot stats and ensure your fleet has a mix of high-mobility ships and heavy hitters.

You face the Lexite Overlord, a massive threat to the galaxy.

If you are running the release or a similar version and encountering issues: