Featured Items
Games
Software Demos News Recommended
SPORE™
$19.99

Now Available

From Single Cell to Galactic God, evolve your creature in a universe of your own creations. Play through Spore's five evolutionary stages: Cell, Creature,...

Freespace 2
-30%
$9.99
$6.99

Now Available

FreeSpace 2, the follow up to the classic Descent: FreeSpace – The Great War is ready to engage you in the second round. Follow the Grand Terran Vasudan Alliance further into the mysteries of the Shivans. Get your flight stick and hit the flight deck. The last time was just a warm up.

Star Ruler 2
$19.99

Now Available

[b]In Development.[/b] Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance.

Infinity Runner
$9.99

Now Available

[list][*][/list]The Infinity is the largest spaceship ever built by mankind; flung into the void of space to secure humanity a new home amongst the stars. However, instead of discovering paradise, the inhabitants of The Infinity unlocked the door to a long forgotten nightmare.

Armada 2526
-75%
$14.99
$3.74

Now Available

Guide one of 12 races on their first interstellar journey from a single planet, until it becomes a mighty pan-galactic empire.

Sid Meier's Civilization®: Beyond Earth™
$49.99

Pre-Purchase Now

[i]Sid Meier’s Civilization: Beyond Earth[/i] is a new science-fiction-themed entry into the award winning Civilization series. As part of an expedition sent to find a home beyond Earth, lead your people into a new frontier, explore an colonize an alien planet and create a new civilization in space.

Galactic Civilizations® III
-10%
$49.99
$44.99

Early Access Beta Now Available

The latest installment of one of the highest-rated strategy series of all time, Galactic Civilizations III challenges players to build an empire that dominates the galaxy through conquest, diplomacy, cultural hegemony, or scientific research.

Planetary Annihilation
$29.99

Available in Early Access

Colonize solar systems, smash entire worlds, and crush your foes in epic battles with multiple players and thousands of units. Don't just win, annihilate!

Sunrider: First Arrival
Free

Now Available

As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life. Together with his loyal First Officer, he undertakes to find allies across the stars to retake his home planet and restore peace to the galaxy. Sunrider: First Arrival is the first installment in the Sunrider trilogy. Save the galaxy in this epic adventure through the stars!

Galactic Arms Race
$3.99

Now Available

Top-down 2.5D action that combines elements of space shooters like Star Control, action-RPGs like Diablo, and space adventure games like Freelancer with an infinite weapons system that evolves unique guns to player preferences. Single-player and up to 32-player online coop and PVP with dedicated servers.

SPORE™
$19.99

Now Available

From Single Cell to Galactic God, evolve your creature in a universe of your own creations. Play through Spore's five evolutionary stages: Cell, Creature,...

Freespace 2
-30%
$9.99
$6.99

Now Available

FreeSpace 2, the follow up to the classic Descent: FreeSpace – The Great War is ready to engage you in the second round. Follow the Grand Terran Vasudan Alliance further into the mysteries of the Shivans. Get your flight stick and hit the flight deck. The last time was just a warm up.

New releases
Top Sellers
Specials
 
GoD Factory: Wingmen

GoD Factory: Wingmen

Action, Indie, Simulation, Strategy - Released: Aug 29, 2014

GoD Factory: Wingmen is a multiplayer space combat game played through fast-paced and intensely tactical 4 vs 4 player matches. Customize gunships and start frantic battles with your friends to survive the relentless fire of enemy players.

$19.99

Cannons Lasers Rockets

Cannons Lasers Rockets

Action, Free to Play, Indie, Massively Multiplayer - Released: Aug 25, 2014

For victory you need only three tools - Cannons, Lasers and Rockets! Discover a spaceship MOBA game with 2D combat in 3D environment, wide variety of play styles and fun gameplay for casual and pro gamers alike.


Galactic Civilizations® III

Galactic Civilizations® III

Strategy, Early Access - Released: Aug 14, 2014

The latest installment of one of the highest-rated strategy series of all time, Galactic Civilizations III challenges players to build an empire that dominates the galaxy through conquest, diplomacy, cultural hegemony, or scientific research.

-10%
$49.99
$44.99

Rodina

Rodina

Action, Indie, Early Access - Released: Jul 28, 2014

RODINA is an immersive space exploration game with allows players to seamlessly travel across an entire, full-scale solar system. Seamless means your character can travel anywhere - in space, on planets, and in your ship - with no loading screens!

$14.99

Galactic Arms Race

Galactic Arms Race

Action, Casual, Indie - Released: Jun 5, 2014

Top-down 2.5D action that combines elements of space shooters like Star Control, action-RPGs like Diablo, and space adventure games like Freelancer with an infinite weapons system that evolves unique guns to player preferences.

$3.99

Star Ruler 2

Star Ruler 2

Indie, Strategy, Early Access - Released: Jul 18, 2014

In Development. Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance.

$19.99

Infinity Runner

Infinity Runner

Action, Indie - Released: Jul 14, 2014

The Infinity is the largest spaceship ever built by mankind; flung into the void of space to secure humanity a new home amongst the stars. However, instead of discovering paradise, the inhabitants of The Infinity unlocked the door to a long forgotten nightmare.

$9.99

Sunrider: First Arrival

Sunrider: First Arrival

Free to Play, Indie, RPG, Strategy - Released: Jul 9, 2014

As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent...

Free

Habitat

Habitat

Action, Simulation, Strategy, Early Access - Released: Jul 8, 2014

Habitat is a successfully funded Kickstarter game from indie developer 4gency. It is a real-time, physics-driven orbital strategy game where you build, fly, and fight with the unique space stations that you create out of space debris orbiting earth.

$14.99

Beyond Space

Beyond Space

Action, Adventure, Simulation - Released: Jun 18, 2014

Our journey begins when Max Walker starts a contract with the Alliance of Planets and immediately gets drawn into a galaxy-spanning conflict. His mission will take him beyond the reaches of space, while fighting many different opponents and meeting pirate overlords,...

$3.99

Narrow by related tags
Narrow by category
Single-player Games
Multi-player Games
Co-op Games
MMO
Narrow by feature
Steam Achievements
Steam Cloud
Steam Workshop
Steam Trading Cards
Full controller support
Narrow by operating system
Windows
Mac OS X
Linux / SteamOS