Hyper Relays are one of the megastructures that came with the Overlord DLC, and once a few of them are linked up, your fleets will cross your empire a lot faster.

If a fleet of yours has just been wiped out by a group of ancient stations at a class A star, you have met the Enigmatic Fortress.

When you research Assembly Patterns in Stellaris 4.5, three new buildings will appear for your energy, mining and farming specializations, and their description says little more than "It automates." In plain terms, the Automation Building fills 25% of one basic job on the whole planet with automated workforce, so no pops are needed for that share.

Transport ships in Stellaris are the small, unarmed ships that carry your assault armies through space, and you will not find them in the shipyard or in the ship designer.

Titans changed quite a lot in Stellaris 4.3, when the Perdition Beam started to damage every enemy ship close to its target instead of only the one it hits.

Which ascension perks are still worth a slot in Stellaris 4.5, now that patches 4.3 to 4.5 have reworked several of the old favorites?