Sci-fi Hidden Gems on Steam
Unlike generic lists, our game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games.
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Outcast 1.1
Outcast 1.1 is an enhanced version of the critically acclaimed action-adventure game developed in 1999 by Appeal for the PC.
Verde Station
What do you trust most — what you see, what you're told, or your instincts? On a year long solo mission aboard Verde Station, you will test your wits and question everything, but you may not find answers. Welcome to solitude.
Strife: Veteran Edition
Hailed as the original FPS-RPG game that spawned countless imitators, Strife: Veteran Edition is a love letter to the classic from 1996.
Warhammer 40,000: Armageddon
In this hex-based, turn-based strategy game, players will lead the Imperial forces of the Armageddon Steel Legion and Space Marines from a variety of Chapters against the Ork invasion through over 30 scenarios, on the hostile terrain of the planet and its gigantic Hive Cities.
REVOLVER360 RE:ACTOR
The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.
Time Rifters
Be your own teammates in this unique single-player co-op shooter!
Perpetuum
Perpetuum is a persistent, sandbox, single server, massively multiplayer sci-fi rpg (MMORPG). Control huge robots and mechs to gain access to an alien planet's resources and knowledge, amass huge wealth, or even claim part of the world for yourself using terraforming and complex infrastructure.
Disney G-Force
G-Force draws you into the adventures of an elite team of trained guinea pigs on a mission to thwart a sinister plot to destroy the world. Take control of both G-Force commander Darwin and his sidekick, Mooch, as they apply their talents to defeat an evil army of altered household appliances.
Beyond Gravity
Beyond Gravity is procedurally generated "platformer" where you jump in-between planets and try to collect as many pickups as you can. This gets progressively harder the further you jump. No need to worry tho as you can upgrade your character with loads of upgrades and power-ups!
Rising Angels: Reborn
Despite determination and skill, Natalie Puccile, a Special Investigations and Tactics officer, has spent her career watching over a listening post in the middle of deep space. After the orders that she has always dreamed of arrive, she finds herself in charge of a small destroyer and tasked with discovering the fate of a missing...
J.U.L.I.A.: Among the Stars
J.U.L.I.A.: Among the Stars is an innovative narrative driven adventure game. The story centers on Rachel Manners, a 35 year old astrobiologist. She is a member of an elite group of scientists, chosen to embark on one of the most critical missions ever conceived on Earth. Now Rachel is alone, orbiting an unknown planet.
Black Ice
Hack greedy megacorps to help as many people as you can in a high-agility cyberpunk looter/shooter RPG. Explore neon cyberspace vistas and outmaneuver AIs to customize your hacker OS and weapon combos. Play solo or online co-op with up to 10 people!
WORLD END ECONOMiCA episode.01
From the author of Spice and Wolf, Isuna Hasekura, comes WORLD END ECONOMiCA. This is the first episode out of three part sci-fi/economic thriller visual novel set on the moon.
Enemy Mind
A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.
Freespace 2
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.
A.I.M.2 Clan Wars
A.I.M. 2 is the sequel to the epic science fiction first-person action RPG developed by SkyRiver Studios. Its compelling story and unique look lift off exactly where the original ended. New clans led by Mechminds of the Fifth Generation are powerful and well-organized formations with far-reaching plans.
Blade Kitten
In Blade Kitten, join Kit Ballard as she explores the mysterious world of Hollow Wish to hunt down rogue mechs and soft targets.
The Last Federation
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
Parkan 2
Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe. Become a pirate or mercenary, get money to buy the most powerful cruiser and show them all who is to be the new master of the galaxy. Unforgettable adventures in the Parkan II universe await you!
T.E.C. 3001
Run, Rush, Haste, Burst Speed has never been pushed this far. Jump, Charge, Dodge, Slide You just slipped and got crushed! You can’t handle T.E.C 3001 yet… Try again until speed holds no secrets for you.
Super Motherload
Set on Mars in an alternate Cold-War era, Super Motherload is a 1 to 4-player couch co-op digging adventure with storyline by Image Comics' Kurtis Wiebe, a fully voiced cast of Soviet and American characters, and a procedurally-generated world that changes each time you play.
Cloudbuilt
Rocket parkour your way through dizzying obstacles and lethal robot hazards, in this 3rd person action platformer with over 40 levels, and even more community levels.
GIGANTIC ARMY
Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.
Drox Operative
Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.
Oniken: Unstoppable Edition
When a global war nearly decimated humankind, an evil military organization called Oniken takes advantage of the situation to dominate and oppress the few remaining survivors. Even though any resistance to this organization seemed hopeless, a small rebel movement organizes strikes against Oniken.
Hostile Waters: Antaeus Rising
In 2032 an Earth that knows only peace is forced to relearn the art of war. Twenty years have passed since the population of Earth did a fine job of destroying nearly everything in one final struggle for power by the politicians and military leaders.
Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, Mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
Gun Metal
Gun Metal is a futuristic action-packed experience where you take control of the fully transformable prototype combat vehicle known as the Havoc Suit.The Havoc Suit, a prototype combat vehicle, remains the only hope to save civilization from a tireless enemy.
War of the Human Tanks
War of the Human Tanks is a story driven strategy game with a gameplay reminiscent of Battleship and Chess, featuring a story of war, loyalty, sacrifice and human shaped tanks.
Not The Robots
You are a robot in an office building. You have to eat furniture and not get caught. A mysterious story unfolds.Not The Robots is this year’s most exciting Roguelike Stealth Furniture Eating Simulator. It’s a game with random levels, permadeath, and the goal of eating furniture - which is also your stealth cover.
Shufflepuck Cantina Deluxe
After jumping through a wormhole and landing onto this forsaken planet far from home, you are standing in front of a huge interstellar Casino where everyone plays air hockey for a living! Plug your Oculus Rift DK (or not!) and master the finest Shufflepucking techniques!
Ring Runner: Flight of the Sages
Ring Runner combines the fast-paced action of space combat with the rich story and skill variety of an RPG.Trek across the universe in a 30 hour long story-driven campaign based on a companion Sci Fi novel, or challenge 6 scenarios alone, cooperatively, or competitively through local or online multiplayer.
PixelJunk™ Shooter
In PixelJunk™ Shooter, you must pilot your spacecraft through a range of cavernous environments in a bid to save the scientists trapped underground. Making your way through the game will rely on your keen sense of observation and the ability to manipulate your surroundings.