Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and…
85% of 27 Steam reviews are positive$4.99
Games like Cosmic Outpost
Hooked on the colorful and replayable side of Cosmic Outpost? Give these games a try when the craving hits.
Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
85% of 27 Steam reviews are positive$4.99Cosmic Resistance
You are the fleet commander. Different alien races invade the universe. Find and fight for saving scattered human colonies, integrate them in your ship fleet to help you create a powerful army that will liberate the universe and humankind from extinction.
Colorful, Relaxing
91% of 11 Steam reviews are positive$7.99Solar Frontier
A sci-fi turn-based stategy game, where you settle, terraform, and invade other planets. Replay with different species, each offering a unique experience for robots, aliens, humans, or insects.
Colorful, Replayable
$9.99Pioneers of the Unknown
It is a small turn-based puzzle game about building a spaceship for a journey to a distant star system. Manage modules, face space hazards, and prepare to rebuild humanity far from Earth.
Relaxing
53% of 17 Steam reviews are positive$4.99Orbital Nexus
Start on a barren planet, expand your empire through resource management, fleet building, and planetary conquest. Discover cosmic relics, trade or fight with neutral factions, and build galactic wonders like particle colliders. Balance strategy, exploration, and combat to dominate the galaxy!
Replayable
$11.99Star Trek: Outposts Unknown
Lead your crew across strange new worlds in this narrative driven outpost builder! Research, explore, and build as you face a mysterious cosmic force that threatens a new ally. Your adventure awaits, Captain!
47% of 209 Steam reviews are positivePlayers online now: 62$32.99StarShip-DF
Build a massive multi-deck starship and lead colonists across the galaxy. Gather resources in space or land on alien worlds for supplies. Defend your warm home from warships and beasts, use robots for labor. Tired of drifting alone through deep space? Bring a crew, and loneliness fades away.
Replayable
100% of 33 Steam reviews are positivePlayers online now: 1$5.99Eclectic Expansion Enterprise
Expand among the stars! It is 72k years in the future, and a new wave of Human expansion abounds. Join the ranks of the Ecxos, prep star systems for habitation, and develop your tools and ships to enterprise ever faster and further.
Replayable, Relaxing
73% of 30 Steam reviews are positivePlayers online now: 1FreeEpic Astro Story
Battle baddies and foster interplanetary diplomacy in an epic space colony sim!
Colorful, Replayable, Relaxing
84% of 45 Steam reviews are positivePlayers online now: 2$8.99Project GR-5LYR: Galactic Relocation
You are a part of Project GR-5LYR: Galactic Relocation. Your mission is to land on an Earth-like planet, codenamed 5LYR, and prepare it for human habitation. Start a colony and use your resources wisely on the world map, and "take care" of any hostile local lifeforms in tactical turn-based combat.
$4.99Stellar outpost commander
Real-time strategy game with commander task control. Pilots-Mercenary, each with their own character, and many unique ships for them. Interesting missions. Base development, various technologies and space exploration.
83% of 29 Steam reviews are positive$8.99Outer Frontier
Grow crops and fight giant birds, mine precious materials while avoiding sink holes. Keep your societies needs met before unrest breaks out. And finally end the war by tracking down the enemy leader.
Replayable
0% of 1 Steam reviews are positive$3.99
Cheaper than Cosmic Outpost
Cosmic Resistance
You are the fleet commander. Different alien races invade the universe.
91% of 11 Steam reviews are positive$7.99
Pioneers of the Unknown
It is a small turn-based puzzle game about building a spaceship for a journey to a distant star system.
53% of 17 Steam reviews are positive$4.99
StarShip-DF
Build a massive multi-deck starship and lead colonists across the galaxy. Gather resources in space or land on alien worlds for supplies.
100% of 33 Steam reviews are positivePlayers online now: 1$5.99
Epic Astro Story
Battle baddies and foster interplanetary diplomacy in an epic space colony sim!
84% of 45 Steam reviews are positivePlayers online now: 2$8.99
Project GR-5LYR: Galactic Relocation
You are a part of Project GR-5LYR: Galactic Relocation. Your mission is to land on an Earth-like planet, codenamed 5LYR, and prepare it for human…
$4.99
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 29 Steam reviews are positive$8.99
Outer Frontier
Grow crops and fight giant birds, mine precious materials while avoiding sink holes. Keep your societies needs met before unrest breaks out.
0% of 1 Steam reviews are positive$3.99
FARWORLD BEACON
You are the supreme commander who directing the construction of a galactic space base.
100% of 4 Steam reviews are positive$5.99
Citizens: On Mars
Experience the ultimate turn-based colony building game in Citizens: On Mars!
27% of 11 Steam reviews are positive$2.49
Cosmos Conquer
The technologically advanced humanity starts looking for other planets to conquer.
50% of 2 Steam reviews are positive$7.99
Cosmic Wayfinder
An incremental space mining game where you harvest resources across star systems.
100% of 2 Steam reviews are positive$7.99
Hidden gems like Cosmic Outpost
Stellar Settlers: Space Base Builder
Stellar Settlers is a chill space base/city builder and colony sim game.
69% of 749 Steam reviews are positivePlayers online now: 1$11.99
Interstellar Space: Genesis
Build a turn-based galactic empire your way, from first colony ship to tactical battles between the stars.
83% of 720 Steam reviews are positivePlayers online now: 25$29.99
Poly Universe
Poly Universe is a survival city-building game in a galaxy where planets are only slightly larger than the colonists who inhabit them.
85% of 104 Steam reviews are positive$9.99
Order: The New Dawn
Order: The New Dawn is a colony sim with space adventure. As a legendary captain from the United Stellar, build a base on the desert planet New…
57% of 110 Steam reviews are positivePlayers online now: 15$24.99
Horizon
Horizon is a turn-based space strategy game of galactic exploration and conquest in which you are in control of humanity’s destiny.
58% of 377 Steam reviews are positivePlayers online now: 1$29.99
Forbidden Planet
"Forbidden Planet" is a Space Strategy and Tower Defence like Game.
51% of 139 Steam reviews are positive$4.99
Star Trek: Outposts Unknown
Lead your crew across strange new worlds in this narrative driven outpost builder!
47% of 209 Steam reviews are positivePlayers online now: 62$32.99
Earth Space Colonies
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system.
38% of 121 Steam reviews are positive$9.99
Solar Frontier
A sci-fi turn-based stategy game, where you settle, terraform, and invade other planets.
$9.99
Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and…
85% of 27 Steam reviews are positive$4.99
Cosmic Resistance
You are the fleet commander. Different alien races invade the universe.
91% of 11 Steam reviews are positive$7.99
Pioneers of the Unknown
It is a small turn-based puzzle game about building a spaceship for a journey to a distant star system.
53% of 17 Steam reviews are positive$4.99
Newest games like Cosmic Outpost
Main Sequence
Mine, automate and design your own fleet, from a lone mining ship to stations spread across procedurally generated star systems.
82% of 97 Steam reviews are positivePlayers online now: 1,728
Project Tomorrow
Wake on a ruined planet, terraform it back to life and fight off everything that wants it dead again.
93% of 129 Steam reviews are positivePlayers online now: 163$5.94
Pre-Warp Age
A turn-based strategy about settling a generated star system and inventing the warp drive.
79% of 29 Steam reviews are positivePlayers online now: 22$8.49
Strategy Core
Lead your clan from a small settlement all the way to the launch of a colony ship.
100% of 16 Steam reviews are positive$0.69
StarShip-DF
Build a massive multi-deck starship and lead colonists across the galaxy. Gather resources in space or land on alien worlds for supplies.
100% of 33 Steam reviews are positivePlayers online now: 1$5.99
Deep Space Outpost
Deep Space Outpost is a space station building & survival game, involving resource and base management.
72% of 32 Steam reviews are positive$15.99
Cosmic Wayfinder
An incremental space mining game where you harvest resources across star systems.
100% of 2 Steam reviews are positive$7.99
FARWORLD BEACON
You are the supreme commander who directing the construction of a galactic space base.
100% of 4 Steam reviews are positive$5.99
Fortified Space
Seize control of hostile planets in this nostalgic space sim and tower defense hybrid inspired by classic Flash games.
100% of 4 Steam reviews are positive$3.99
Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in…
88% of 76 Steam reviews are positivePlayers online now: 1$9.99
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 1,645 Steam reviews are positivePlayers online now: 96$19.99
Final Frontier Story
Dodge lasers and explore! Planetary Development Simulation
73% of 51 Steam reviews are positivePlayers online now: 5$8.99