Stellaris Megastructures are enormous structures that offer a variety of different bonuses and boosts. There are 14 Megastructures in the game so far and they can be either single-phase (3) or multi-phase megastructures (11). We have provided guides for all of them but in this article, we will try to rank and see which ones…

Mega Art Installation is a multi-phase Stellaris Megastructure. It was added in MegaCorp DLC but in order to perfect it (final built stage) you will need Ancient Relics DLC as well. When fully upgraded, Mega Art Installation will provide your empire with additional 400 Unity as well as a 20% Amenities output increase. As you…

Strategic Coordination Center is another massive multi-stage Stellaris Megastructure that you can go for if you need a military boost. This megastructure is pricy but it does yield outstanding benefits in terms of increased sublight speed, Starbase and naval capacity. Strategic Coordination Center can be filled with defensive platforms should you need to defend its…

A Matter Decompressor is a multi-stage Stellaris Megastructure, added in Megacorp DLC. This megastructure is built around a black hole and its sole purpose is to increase your mineral production by utilizing the energy from the black hole. Although in terms of the game effect it doesn’t sound like much, it’s a pretty sweet sci-fi…

Dyson Sphere is yet another multi-stage Stellaris Megastructure, based on the theoretical concept envisioned by physicist Freeman Dyson and added to the game in Utopia DLC. This megastructure encompasses a star thus turning everything in the star system where it’s located into frozen or cold barren worlds (cause you know, there’s no sun as it’s…

Mega Shipyard is yet another multi-stage Stellaris Megastructure that you can build if you have Federations DLC. As the name suggests, Mega Shipyard is a colossal shipyard that can spawn up to 20 ships simultaneously while increasing your overall ship build speed by 100% when fully upgraded, empire-wide. Meaning that once you complete this megastructure…

Sentry Array is a Stellaris Megastructure first introduced in Utopia DLC. It is considered one of the most powerful, yet simplest structures in Stellaris. Basically what you get is a gigantic Listening Post which you can use to spy on the entire Galaxy once fully upgraded. Not only that, but you will be able to…

Stellaris Orbital Rings are Megastructures that are basically giant Starbases around planets. These megastructures were added in Overload Stellaris DLC and you will need this DLC if you wish to build them. Before we get into details and see how you can actually build Orbital Rings and exploit them in the best possible way, let’s…

Stellaris Ring World megastructure is one of the most powerful structures in the game. However, building it is not easy and it will require a lot of planning and the cost will be high. The cheaper alternative to Ring Worlds can be Habitats which are fairly easily accessible and can be built in the early-mid…