Its only DLC - need to buy basic game
The collapse of the Star Alliance marked the beginning of the revival of the long-forgotten and buried Es´Tek dynasty. Their descendants, who call themselves the Hereditary, are harnessing the energy of the universe and preparing the reincarnation of billions of followers of their religion across the galaxy, seeking to establish divine rule over it using ancient technologies. The Ancestors know how to draw life force from enemies and possess dangerous generators of entropy - this weapon is especially powerful against mechanisms and is capable of awakening the consciousness of the ancient Es´Tek. Prevent or help them to take over in order to build an empire based on the idea of ​​absolute control.

Key features:

Abnormal zones

Explore over 30 mysterious anomalous zones full of traps and dangerous enemies for unique rewards and great secrets. Unique opportunities, the availability of which depends on the chosen faction, race or secret technology, will allow players to combine several zones, creating an endlessly diverse battlefield. Turn anomalous zones into landmarks to get additional bonuses and resources for the development of your colony.
Additional campaign tasks

Witness the awakening of the Es´Tech dynasty and the uprising of the Hereditary - two new campaigns await you, with more than 1,410 hours of play. Players will be able to join this ancient religion by choosing it as their secret technology. Conquer the power of the ancients and start a new empire!
Planet That Has Become a Tomb scenario

Challenge yourself in a new scenario and fight the Hereditary ones that destroy everything in their path. This scenario includes a new online questline so you can join forces with your friends.
Faction NPC "Forgotten"

they are broken, insane, or simply deemed unworthy of the utopian society of the Hereditary. The forgotten were not supposed to be reborn.
New threats

Reapers are killer robots that were created to destroy those who sympathized with the actions of the Hereditary, but now attack all living things. Megamats with piglets are no less deadly: after the fall of the Star Alliance, these genetically modified animals have run wild and now devour everything that catches their eye.
Special points, gathering resources and mechanics

explore the so-called cuts and wells of Es´Tek, power up your fighters with new combat effects and skills. You also have a chance to find a holo-tablet - this item gives diplomatic bonuses, and also increases the level of your influence on both allies and opponents. Capture Imperial defenses such as the Spirit Beacon, Cluster Mortar, or Gehenna Rocket Launcher and use them in your own battles.
Free content

Absolutely all players will be able to capture imperial fortifications, as well as use the help of field units that enhance the combat effects of your colonies. In addition, you can now improve the infrastructure of your empire and move units between sectors almost instantly using translator orbs, but beware of enemy sabotage!