Sublight Empire
A Relativistic Space Game
Price history
About
Experience a unique 4X space strategy game where actions and events unfold over years due to the speed of light limitations. Explore, colonize, and conquer star systems to achieve galactic dominance.
What's New in Sublight Empire
1.9
March 22, 2026
In this version, the happiness system has been replaced by reputation, rules have been refined, there are free worlds, battles and invasions work differently, a new ship type—the protector ship—has been added, and much more
MoreFAQ
What is the core gameplay loop in Sublight Empire?
Sublight Empire is a classic 4X game where you start with one star system and explore, expand, exploit, and exterminate. The unique aspect is that all actions and information are limited by the speed of light, creating significant time delays.
How does the speed of light mechanic affect gameplay in Sublight Empire?
Information travels as radio signals at the speed of light, and spaceships move at a fraction of that speed. This means commands can take years to reach their destination, and you won't know about events like battles until years later.
What is the objective to win Sublight Empire?
To win the game, players must conquer two-thirds of all the stars within the game's galaxy.
Does Sublight Empire have multiplayer or offline play?
The description does not specify multiplayer or offline play capabilities. However, the core mechanics suggest a single-player experience focused on long-term strategic planning.
What devices is Sublight Empire available on?
Sublight Empire is available on iPhone, iPad, and iPod devices.
How often is Sublight Empire updated?
The latest version is 1.9, and the app was last updated on March 22, 2026. This indicates a very infrequent update schedule.
What is the age rating for Sublight Empire?
Sublight Empire has an age rating of 4+, making it suitable for a wide range of players.
What do users like about Sublight Empire?
With a perfect 5.0-star rating from 2 reviews, users likely appreciate the unique relativistic mechanics and the depth of the 4X strategy gameplay.
