Steam Greenlight
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Sci-Fi Space Games
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Description
Any genre, these are the best and some of the most unique Sci-Fi Space Games on Steam Greenlight! A mixture of promising upcoming games, already released games or even a game that might still have a ways to go. We give any game a chance, if you think your game deserves to make the list, leave a comment below.

Items (50)
Routine
Created by Aaron Foster
Routine is a first person Survival Horror set on a abandoned Moon Base designed around an 80's vision of the future, Your job is to find enough data and survive long enough to uncover the truth behind the strange disappearance of everyone st...
Interstellar Marines
Created by Zero Point Software
Jack-in with your friends in this cooperative First Person Simulator and experience a believable future where first contact with another sentient species is imminent.

Play our demos and join our awesome community at www.InterstellarMarines.com!
...
Miner Wars 2081
Created by Marek Rosa
THANK YOU GUYS FOR YOUR VOTES AND SUPPORT :-)

Miner Wars 2081 is a 6DOF action-survival space-shooter simulation-game set in the year 2081, 10 years after the destruction of all planetary objects in the Solar System.

You operate an advanced mining ...
Afterfall InSanity Extended Edition
Created by majka.corp
Estimated release date - DECEMBER 2012

"...Bloody. Scary. Intriguing..."

- www.insidegamingdaily.com

"...Overall this newly enhanced indie title is hugely impressive and has much to offer. Dive into this di...
Salvation Prophecy: A Military Space Epic
Created by JabberwockyX
Salvation Prophecy is a military space epic. Human, mutant, and robotic factions are at war for galactic domination. Battles rage as space fleets collide, and planet invasions clash against fortified enemy colonies. Yet the greatest danger i...
Perpetuum
Created by BoyC
Already launched! Try Perpetuum right now for free and get more information at http://perpetuum-online.com

Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Players control huge robots and mechs on the planet...
ORBITOR
Created by Evil Aliens
--NEW -- PLAYABLE DEMO IS UP!

http://www.evilaliens.co/orbitor/

ORBITOR is an addictive fast paced action adventure game. Easy to learn and challenging to master, ORBITOR rewards speed and exploration.
...
Monster Shooter™
Created by Gamelion Studios
Monster Shooter is a critically acclaimed title on mobile platforms with over 5 mln user base!

“Exploding alien faces with an awesome new weapon you just purchased almost never gets old, meaning you’ll probably keep playing Monster Shooter: The Los...
Edge of Space
Created by Reverb Publishing
Edge of Space is an dynamic open-world sandbox with exploration, crafting, building, terraforming, survival game. Where you create, mold, and work to survive. Where free updates, multi-player, mod support, and community driven development will help drive...
Kinetic Void
Created by LumberingTroll
Kinetic Void is a 3D space adventure with a focus on customization and enjoyable space simulation. Our in game ship builder allows players to construct their ship piece by piece. Each module can be destroyed individually and if a ship's engines are destro...
Syder Arcade
Created by DIT
Killing zombies never gets old, but some times you just need a break.

Get back to some serious Old-School gaming with Syder Arcade!
A love letter to Amiga the games of the 90', no coins, no upgrade grinding, just your tenacity and a motherload...
Waking Mars
Created by geminiradio
BRING A SLEEPING PLANET BACK TO LIFE
In 2097, life is discovered on Mars. When your mission of first contact becomes trapped by a cave-in, you must master the alien ecosystem to survive. With time running out, you will make a decision that determines the...
Steam Marines
Created by apsyse
You can now buy via Humble Widget or Desura on the official site for $7.99 USD! Steam Marines is also coming to Steam!


The latest build is v0....
Moon Rising
Moon Rising is a turn-based strategy game set on the Moon in 2099. Featuring Single and Multiplayer gameplay, you take part in epic battles across a variety of maps for Moon supremacy!
With 6 unique units, 3 buildings types a...
3079 -- An Action RPG
Created by phr00t
3079 is a futuristic, open-world action first-person role playing game.

You arrive on a planet experiencing constant war. It is your duty to find out why the warring factions cannot find peace on their own & hopefully restore it yourself.

All areas,...
Armada Online
Created by Morjak
Take command of a starship and wage war against the Armada.
Your creativity and skill will determine the future of the universe.

We began life bound to a single planet.
Our ancestors freed us to roam the stars.
Now the alien Armada seeks
...
Exoplanet: First Contact
Created by false3d
Exoplanet:First Contact is a balanced Action/RPG mix focused on exploring and interaction with the game’s world. There will be no complicated statistic and numbers. We take everything necessary from Action-games and nothing unnecessary fro...
Artemis Spaceship Bridge Simulator
Created by techbear
Artemis is designed for anyone who watched Star Trek and dreamed of what it would be like to sit on the bridge of a star ship.

Artemis simulates a spaceship bridge by networking several computers together. One computer runs the simulation and the "main...
Beware Planet Earth!
Created by [LMR] Quittouff
"Beware Planet Earth!" is a mix between classic tower defense and a time management game. You have to save your cows from Martian invasion, not only by building an effective defense using towers, traps and objects, but also by firing directly your raygun ...
Y3030
Created by Gray Wood
...
FreeFall Tournament
Created by freerangegames
Brought to you by the guys who worked on Tony Hawk (and dozens of other AAA titles)...

Special thanks to our players: Slek (Glock243), who made the new Training Arena video montage.

The year 2027 brought hope to a world on the brink of environmenta...
Blockade Runner (new engine being debugged!)
Created by [ZanMgt]Aaron
The Blockade Runner project is a from-scratch space voxel prototype designed by a six sibling family of developers! A true labor of love, our continued goal is to make Blockade Runner a fun, quality, community-oriented game by taking an iterative approach...
Gimbal
Created by 8888888 LABS
Gimbal is the multiplayer shooter with buildable vehicles. Players conduct team-based combat against one another, while gaining money and building bigger, better ships using over 60 different parts. Gimbal has a rigid body physics engine with aerodynamics...
Rhythm Destruction
Created by sennin
Rhythm Destruction is a rhythm / shoot em up(shmup) game. Inspired by classic shooters such as Ikaruga & Gradius and infused with the intensity of addictive rhythm gameplay, it is unlike anything you've ever seen before. Blast your way through 10 thrillin...
Submerge
Created by Metal Mustache Guy
Submerge is a fast paced and Action Survival Multiplayer Real-Time Strategy Game developed by Aesir Interactive (http://aesir-interactive.com).
Current Status: Student Version

Up to 16 players try to stand their ground and ensure the su...
Star Sonata 2
Created by Bageese
Star Sonata 2 is a space-themed massively multiplayer online game that combines elements of action, RPG, and empire creation into a truly unique MMO experience. Explore the sandbox style universe, build persistent bases, construct trade ship...
Out There Somewhere
Created by Santo
(9/10) Christian Donlan, Eurogamer
"This is challenging stuff, but it's wonderfully creative with it, and I'm not sure I can recommend it enough."

(5/5) Kevin Alexander, Gamezebo
"Out There Somewhere might just be the best puzzle platformer you'll
...
Lander : Mission Control
Created by Canary
A new take on the classic Lunar Lander game, this time you get explore space, asteroids, space station and many other areas with different atmospheres and forces! Try to survive the peril of the many hazards you encounter in game.

With Lander th
...
Exodus
Created by Gurvy
Exodus has been greenlighted !
It was a long road since we've put the game on Steam Greenlight.

We want to thank all the people having supported us so far !

We'll release the game soon with a totally new price, stay tuned !


Main Features[/b...
Naev
Created by BTAxis
Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions.

Note: this game is free, open source software and can freely be obtained from SourceForge, but we th...
Reduction: The Alien Swarm Campaign
Created by XFunc_CaRteR
You are a squad of "Offworld Drop Marines".

You are engaged in a war with hostile creatures in the Outer Systems.

Your tour ending, you have returned to Earth.

And now you learn the war has reached your home planet...

What will you do?

Will...
InfinityBoost
Created by RRC Papulko
InfinityBoost is a fast-paced, procedural tunnel racer in an unlimited 3D outer space setting. The game is currently in development by a one-man-team, and just recently hit open alpha status. Some of the features include:
  • built-in random trac
...
Splat!
Created by GambitSunob
Take control of Blob Man and explore planet-like canvases filled with crazy paint creatures. Catch the small worms of paint as they dart around in order to change your color, and then hunt down monsters in order to squish them out of existence! As an acti...
ASA: Remastered Edition
Created by The icehouse
ASA: A Space Adventure is a first-person slideshow game made in tribute to Riven and 2001: A Space Odyssey.
You play an astronaut in 2057 who finds a strange Black Cube. It will teleport you on an unknown spaceship called the Ark...
ASA was created by...
Blue Libra
Created by NeFuRii
Command the last of the Libra class carriers and avenge the fall of your home world in this space real time strategy game.

Build a variety of crafts, conquer planets and space stations and travel the universe. You will face a single player campaign fil...
Blue Libra 2
Created by NeFuRii
Small is beautiful. Those just might be the most fun tiny ships you will ever command!

Play as the commander of "Libra II", the newest state of the technological art space carrier and take revenge on Alien Invaders that took over your home world. This ...
Enamel
Created by Ehnenu
STATUS - Beta v0.7.5

STORY
A strange spherical object grows in our solar system with incredible speed. Robert Widmark was the commander of a space shuttle crew that was sent to examine this extraordinary phenomenon. Unfortunately, during...
Immortal Defense - (Tower defense. Demo available.)
Created by RPGCreations
DEMO: This game was finished in 2007 and you can download the demo and try it out right now at http://immortaldefense.com -- the game is name your price with a $1.75 minimum, and the demo contains one-third...
Lost Astronaut's Empire in the Sky
Created by Mad Merv
Free Alpha Demo: http://desura.com/games/empire-in-the-sky

Empire in the Sky is a sandbox building RPG set in a stylized 1960s retro cartoon universe with blatant and extensive references to NASA and other "Space Race" icons. The year is 2222 and a m...
Retrobooster
Created by Really Slick
A reinvention of the cave-flyer in which you pilot an incredibly responsive thrust ship. Retrobooster will take all your dexterity and brains, and it will crush you if you don't stay on your toes.

Playable demo

http://www.reallyslick.com/retr...
Spacebit
Created by geewiz
You have crash landed on a mysterious alien planet. Everything is now a life or death decision, Do you have what it takes to survive?

Chances are stacked against you, but don't give up. You are most likely the last man alive, literally. It is up to you...
Notrium
Created by Instant Kingdom
You have crash-landed on planet Notrium. Your food supplies are running low, a pack of predatory aliens have got your scent. There are no more bullets for your pistol, your only weapon a handful of rocks. The night is coming, and you are desperately looki...
Starship Corporation
Created by Ratakari
Starship Corporation is a Realtime Strategy Game that contains 4 Elements:
  • Ship Design
  • Crew and AI Tactics
  • Ship Building
  • and Trade
Ship Design
The player is able to create the layout for Spaceships and Planetary ...
Darkout
Created by Allgraf
Darkout is a sandbox action-game with survival, RPG and strategy components. You are the only survivor after your escape pod crashes on a strange planet. The environment is full of mysterious and hostile shadow creatures, and the only way to survive will ...
Sector Zero
Created by Gua
iPhone & iPad Version avaliable here: http://bit.ly/1gDGlgE

Official website: www.sectorzerogame.com

Sector Zero is a story-driven sci-fi survival game with light RPG elements.

Software engineer Alex wakes up in a very hostile and unfamiliar env...
Ring Runner: Flight of the Sages
Created by triplebtitles
Five years in development, Ring Runner: Flight of the Sages combines all the deep customization and rich storytelling of an RPG with the fast-paced action of a space shooter.

Ring Runner clearly had a little TLC put into it. The writin...
Pirate Galaxy
Created by Splitscreen Studios
Explore a vast universe with countless planets and dominate in intense, tactical spaceship combat.

Join the growing community for free at PirateGalaxy.com!

Enjoy fast-paced, tactical combats, become part of a spectacular storyline and invite...
Blackspace
Created by PixelFoundry
RTS space defense game on spherical environments with destructible everything and physics.

Beyond the threshold of manned space travel is the void known as Blackspace. On this fringe, a territorial dispute has escalated to the brink of war. A cluster ...
Deep Eclipse
Deep Eclipse is the ultimate space thriller in the best tradition of the genre.

You're the pilot of a space fighter, accidentally catapulted into a parallel universe populated by hostile alien creatures; and they're not happy to see you! To get out of...
Project: Make
You find yourself in the midst of a strange and mysterious universe. Twisting, shattering islands hurtle perpetually through interstellar space. Underground lakes wrap eerily around cavern walls. Streams launch spontaneously boiling waterfalls into vacuum...
66 Comments
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Rugerfred Nov 18 @ 4:08am 
halfgeekstudios Nov 7 @ 4:52am 
A tribute to Elite, Escape Velocity, Privateer & Freelancer: Star Nomad! Top-down 2D spacesim @ http://steamcommunity.com/sharedfiles/filedetails/?id=317966541
Cylne Jun 26 @ 2:17am 
Hello,
Can you take a look at Cylne ? It's a first person poetic and surreal exploration game :
http://steamcommunity.com/sharedfiles/filedetails/?id=190168837
The icehouse Jun 6 @ 2:33am 
Hello, I would like you to consider adding CATYPH, a new game by the creator of ASA: A Space Adventure. Thank you!
http://steamcommunity.com/sharedfiles/filedetails/?id=267433263&result=1
Grouroux Mar 4 @ 11:01pm 
Hello, can you check our game (Gangs of Space) for your list, it's a Sci-fi 4X MMO SHMUP :
http://steamcommunity.com/sharedfiles/filedetails/?id=234327644
Celebrimnar Nov 7, 2013 @ 7:59am 
Please check and add ARKADIANAX. "The mix of 2dimension and 3dimension, bring us ARKADIANAX, a very peculiar shoot em up where you have to use the right cannon for each situation!"
http://steamcommunity.com/sharedfiles/filedetails/?id=171628696
BossConstructor Oct 8, 2013 @ 7:21am 
Hi, I am working on a game named BossConstructor which is about building and flying your own spaceship. It would be great if you could consider adding it to your list! You can find the Greenlight page here: http://steamcommunity.com/sharedfiles/filedetails/?id=177963922
luison.cpp Oct 2, 2013 @ 6:01pm 
Please consider add attractio, an FPS puzzle game that takes place in an space station around Mars http://steamcommunity.com/sharedfiles/filedetails/?id=182738655
JanKavan Aug 29, 2013 @ 1:13pm 
Could you please consider adding our sci-fi space adventure / exploration game J.U.L.I.A. Enhanced Edition to your collection? Thank you! Jan & Lukas. http://steamcommunity.com/sharedfiles/filedetails/?id=122116943