Dyson Spheres
The ultimate late game technology. Whoever builds and controls a solar system's Dyson Sphere will be rewarded with incredible power that could very well tip the scales in your favor.

Phantoms
If you thought you had Eos under your thumb, think again. These incredibly powerful enemies can turn space into a massive graveyard. Whether you'll be able to appease them, turn them against your enemies or be forced to fight them, you will no doubt notice their presence.

Lots of New Content
There's more of everything for you to enjoy! Discover new random events, quests, technologies, and much more.

Features

• Dyson Spheres: First to build a Dyson Sphere command center in that system will unlock a Dyson Sphere in the sun of that solar system, giving a huge boost to research production in every tile controlled by that faction in every planet of that system
• Phantoms: very powerful mid to late game enemy ship / enemy type that roams space and demands Aether every few turns to keep peace, or they’ll or attack your units. Can be bribed with more Aether to attack a specific faction.
• 20 New Technologies
• 6 New Unit Abilities / Powers
• 10 New Weapons
• 18 New Events
• 8 New Quests
• 2 New District Types
• 6 New Minor Faction Products
• 5 New Improvement Types
• 2 New Diplomatic Actions
• 4 New Edicts
• 1 New Leadership Style
• 2 New Creature Types
• 5 New Path Milestones
• 4 New Artifact Types

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.