Star Ruler
Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option…
86% of 261 Steam reviews are positive$7.99
Games like Dynasty Protocol
Did Dynasty Protocol leave you in a replayable frame of mind? These games line up well for what comes next.
Stellar Sovereigns
Indie 4X space strategy game with TB empire management and RTS combat set in a 3D star cluster. Build an interstellar empire by colonizing and conquering star systems, develop your colonies establish trade routes and construct fleets from a range of retrofittable capital & escort class vessels.
Replayable
55% of 20 Steam reviews are positive$24.99Dust Fleet
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
Replayable
76% of 198 Steam reviews are positivePlayers online now: 1$19.99Space Reign
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
Replayable
73% of 454 Steam reviews are positivePlayers online now: 4$19.99Solar Wave
A large-scale 4X strategy game with indirect control and a focus on simulating a space empire. Capture systems, develop your economy and logistics, call up hundreds of powerful fleets and watch them incinerate enemies of the Solar Empire.
Replayable
73% of 83 Steam reviews are positive$17.99Sins of a Solar Empire II
A real-time 4X where tactics and empire-building happen in one mode with no turns. You zoom from missile-by-missile fleet fights to managing orbiting planets across a living galaxy, leading one of six factions from the TEC, Vasari, and Advent to victory by war, trade, culture, or diplomacy.
Replayable
82% of 7,259 Steam reviews are positivePlayers online now: 848$49.99Final Upgrade
Help humanity to spread throughout the cosmos by exploring new worlds, building space factories and setting up trade routes. Research advanced technologies to increase efficiency and unlock new paths of development. Fight off other artificial intelligences in your goal to reach the Final Upgrade!
Replayable
75% of 441 Steam reviews are positivePlayers online now: 4$19.99Stellar Warfare
Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!
Replayable
80% of 321 Steam reviews are positivePlayers online now: 1$19.99Star Ruler
Take command of a vast interstellar empire and safeguard your species from total extinction in a procedurally generated 3D galaxy (with the option to flatten it) from 1 System to 10,000+! Prove your species' ingenuity through a deep and intricate combat system where anything (from individual components on ships to the stars themselves)...
Replayable
86% of 261 Steam reviews are positive$7.99Starminer
Design a fleet module by module, mine asteroids in real-time physics, and watch your greed light up the sky: the more you extract, the louder your heat signature, until the aliens come looking. A slow, careful space sandbox for players who like building things that work.
Replayable
72% of 1,865 Steam reviews are positivePlayers online now: 47$29.99Starpoint Gemini Warlords
Fly a gunship, end up ruling a star system. Starpoint Gemini Warlords puts you in the captain's chair of your own warship while you build fleets, conquer territory and grow an empire across Gemini. Lead the charge yourself or let your armada do the work, then do it all differently next time.
Replayable
72% of 3,078 Steam reviews are positivePlayers online now: 11$34.99Executive Assault 2
An RTS where every ship, station and robot can become your body. Build an asteroid base, command fleets, then jump into the cockpit or a robot's chassis and fight the battle yourself. Space strategy and first-person chaos in one war for the quadrant.
Replayable
82% of 1,608 Steam reviews are positivePlayers online now: 6$24.99Stellar Reach
Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier. Guide your empire through conquest, prosperity, or industrial power as you advance through six distinct tech trees and forge your path to victory.
Replayable
79% of 34 Steam reviews are positive$19.99
Cheaper than Dynasty Protocol
Nomad Fleet
Nomad Fleet is a RTS game where you must lead the last remnants of Mankind to safety after a mysterious alien race has hunted them near extinction.
65% of 199 Steam reviews are positive$4.99
Oasis Mission: Colony Sim
A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines!
54% of 92 Steam reviews are positive$14.99
Void Destroyer 2
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire.
79% of 655 Steam reviews are positivePlayers online now: 1$9.99
Sins of a Solar Empire: Trinity®
Grow your civilization, negotiate with rivals and pirates, and command huge fleets in battles that reshape the star map.
78% of 690 Steam reviews are positivePlayers online now: 17$9.99
Space Alliance: Frontier
Get ready to protect the entire solar system from an unprecedented threat - the D'Ahari, a race of insect-like aliens.
57% of 7 Steam reviews are positive$6.99
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
94% of 153 Steam reviews are positivePlayers online now: 2$7.49
X4: Foundations
Trade, fight and build your way from a single cockpit to a space empire in a simulated economy that runs whether you join in or not.
79% of 25,592 Steam reviews are positivePlayers online now: 2,122$9.99
Stellar outpost commander
Real-time strategy game with commander task control. Pilots-Mercenary, each with their own character, and many unique ships for them.
83% of 30 Steam reviews are positive$8.99
The Spatials: Galactology
The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy…
68% of 232 Steam reviews are positive$12.99
Gemini Wars
Take control of a fleet commander returned from exile, rise through the ranks of the United Space Federation forces and join an epic war across the…
32% of 141 Steam reviews are positive$9.99
Riftborne
Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare.
92% of 123 Steam reviews are positive$7.99
Hidden gems like Dynasty Protocol
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
94% of 153 Steam reviews are positivePlayers online now: 2$7.49
Riftborne
Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare.
92% of 123 Steam reviews are positive$7.99
ERA ONE
Design warships module by module, raise a fortress from one Command Center, and fight real-time battles across the Solar System.
87% of 1,617 Steam reviews are positivePlayers online now: 44$29.99
Annihilate The Spance
Annihilate The Spance is a single-player RTS where your shipyards build endlessly and your ships fight on their own.
89% of 353 Steam reviews are positivePlayers online now: 9$29.99
BattleGroupVR2
BattleGroupVR2 is a virtual reality real-time space strategy where you explore the galaxy and lead a fleet of powerful warships from the bridge of…
85% of 219 Steam reviews are positive$24.99
The Last Starship
Design a working starship from the reactor up, then take it into a fresh galaxy each run as a miner, pirate hunter or anything else you fancy.
75% of 1,644 Steam reviews are positivePlayers online now: 96$19.99
Planet S
Claim procedurally generated planets, raise cities from a single spaceport, and grow your faction into a scientific or military power, alone or…
91% of 2,908 Steam reviews are positivePlayers online now: 5Free
Starminer
Build a mining ship piece by piece, haul in asteroids and manage the heat your greed creates before something out there notices.
72% of 1,865 Steam reviews are positivePlayers online now: 47$29.99
Space Reign
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements.
73% of 454 Steam reviews are positivePlayers online now: 4$19.99
Executive Assault 2
Run a space empire from the strategy map, then take direct control of a ship, robot or turret to fight the battle yourself.
82% of 1,608 Steam reviews are positivePlayers online now: 6$24.99
Sins of a Solar Empire II
A real-time 4X where tactics and empire-building happen in one mode with no turns.
82% of 7,259 Steam reviews are positivePlayers online now: 848$49.99
Dominus Galaxia: KS Edition
Dominus Galaxia is a 4X space strategy game with a focus on amplifying strategic decisions and minimising non-strategic busywork.
83% of 251 Steam reviews are positivePlayers online now: 6Free
Newest games like Dynasty Protocol
Starlathe
Run one small ship through a simulated economy of mining, trade and war, then build stations and grow a fleet with friends in co-op.
88% of 165 Steam reviews are positivePlayers online now: 43$14.99
Solar Wave
A large-scale 4X strategy game with indirect control and a focus on simulating a space empire.
73% of 83 Steam reviews are positive$17.99
SpaceCraft
Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.
63% of 2,730 Steam reviews are positivePlayers online now: 232$29.99
Nexus Legacy
Rebuild civilization from one planet in a persistent online 4X.
66% of 387 Steam reviews are positivePlayers online now: 85Free
Starminer
Build a mining ship piece by piece, haul in asteroids and manage the heat your greed creates before something out there notices.
72% of 1,865 Steam reviews are positivePlayers online now: 47$29.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,433 Steam reviews are positivePlayers online now: 626$24.99
Riftborne
Riftborne is a classic terminal based, real time, grand strategy game. Construct space ships. Take part in factional warfare.
92% of 123 Steam reviews are positive$7.99
Space Reign
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements.
73% of 454 Steam reviews are positivePlayers online now: 4$19.99
The Last Starship
Design a working starship from the reactor up, then take it into a fresh galaxy each run as a miner, pirate hunter or anything else you fancy.
75% of 1,644 Steam reviews are positivePlayers online now: 96$19.99
Sector Space
Explore a procedurally generated galaxy, mine asteroids, refine minerals, colonize planets, build stations, deploy drones, salvage rare items…
94% of 153 Steam reviews are positivePlayers online now: 2$7.49
BattleGroupVR2
BattleGroupVR2 is a virtual reality real-time space strategy where you explore the galaxy and lead a fleet of powerful warships from the bridge of…
85% of 219 Steam reviews are positive$24.99
Stellar Reach
Stellar Reach is a 4X hard sci-fi strategy game where you control a faction vying for dominance across a hostile galactic frontier.
79% of 34 Steam reviews are positive$19.99