Best Sci-fi Games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated sci-fi games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Sci-fi games on Steam.
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Whisker Squadron: Survivor
A smooth roguelite shooter from the creators of RACE THE SUN, featuring a voiced cast of feline pilots in a dramatic showdown against corporate-powered robots called The Swarm. Features a 3-act campaign with branching paths, epic bosses, and a wide arsenal of pilots, ships, and weapons.
Stories from Sol: The Gun-Dog
Survive the mystery that awaits the JFS Gun-Dog in deep space in this retro visual novel / graphic adventure.
Microtopia
Become the hive mind of a robot ant colony in Microtopia! Use pheromone trails to create, automate and optimize supply chains for your ants to follow. Collect resources, produce goods, feed your queen, grow your colony and fly out to expand the species!
Cradle of Nightmare : Flowers to you
Cradle of Nightmares: Flowers for You is an ATB turn-based game based on combat adventures made by RPGMaker. Players will take on the role of a high school student named Yue Qing, who will fall into the dark and gloomy "second world" and embark on a journey to end the filthy fate of mankind.
Alpha League HD
Alpha League HD is a free-to-play, hero based Autobattler. In Alpha League, simply pick and build your favorite hero in a Roguelike fashion with 12 different combat genres, and then battle the other 7 Bots or Players to be the winner.
The Legend of Heroes: Trails through Daybreak II
Return to the Calvard Republic and unravel the mystery of the crimson beast! One day, a shocking series of murders set the wheels of fate into motion once again. Chaos looming on the horizon, the spriggan Van Arkride receives an unexpected visitor. Who is behind the murders, and what is their goal?
Project Hailstorm
Step into the shoes of a researcher in the depths of the antarctic and uncover the mysteries behind Project Hailstorm.
Astronomics
Top-down action and space exploration meet asteroid mining automation! Navigate to randomly generated asteroids passing by and start mining. Impress your employer, upgrade your equipment, fight off pirates and save up for that ticket to Earth so you can finally come home... for the very first time.
Reality Break
Rewrite the universe! Break reality to change your fate, and use your powers to stop sinister forces from altering existence itself. Discover the origin of your new abilities in a fast-paced ARPG Loot Collection Roguelite where you will bend, break, and change the laws of the universe!
of the Devil
Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.
Citizen Sleeper 2: Starward Vector
A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.
Exogate Initiative
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
Space Engineers 2
The ultimate space sandbox, reimagined. Unleash your creativity with powerful building tools, explore the mysterious Almagest system, and uncover its captivating story. Join the Early Access and shape the future of space engineering!
SCP: Fragmented Minds
You arrive at Mars Site-113, a decaying monument to the SCP Foundation's ambition—and its failures. Once the most secure facility, now a cradle of horrors calling you to uncover its secrets. Face relentless anomalies, humanity's darkest truths, and a mission that demands survival above all else.
Toaster Arena
Toaster Arena is a first person multiplayer arena shooter where players battle it out on different maps and game modes. Use Advanced movement to traverse obstacles and gain the advantage on the battlefield.
IDUN - Frontline Survival
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
Arken Age
Arken Age is a VR action-adventure game set in the Bio-Chasm—a terraformed fantasy world created by the Grand Arborist. Engage in full physics combat using Arkenite infused swords & guns—and freely explore the densely filled environments under siege by Hyperion's neural corruption.
Endless Alice
Endless Alice is a third-person action-adventure game combining Roguelite elements, anime aesthetics, and endless possibilities. Choose characters with unique combat styles and embark on adventures! Play solo or with friends in cooperative challenges for up to 4 players!
BLADECHIMERA
Explore a dark and sinister Osaka as the Demon Hunter Shin. Battle demons, regain lost skills, and uncover the truth of your forgotten past in this exciting occult-inspired cyberpunk metroidvania.
Hyper Light Breaker
A brand-new entry in the Hyper Light franchise, Hyper Light Breaker is an open world rogue-like with a unique world fully realized in 3D for the first time.
The Inn-Sanity
Early 90s. You stayed in a quiet hotel for just one night and the next morning you’ve found out that the old world was destroyed. Alien dreams, secrets of your past and other guests that are turning into monsters. This hotel will not let you to check out.
Warden's Will
Warden’s Will is a fast-paced movement-based roguelite shooter you can enjoy solo or up to 3 friends. Pick your Warden, try out different builds, and jump into chaotic arenas filled with unpredictable robots. The game challenges you to move smart and react quickly and try new builds with every run.
S4U: CITYPUNK 2011 AND LOVE PUNCH
This is a modern adventure of young adults seeking love and meaning. Return to 2011's Castor Yard, tap on your keyboard, and make those letters dance: Use your online persona to make meaningful decisions for your clients and yourself.
Lightracer: For Judge
In a dystopian future, as The Judge with immense power, you journey through space to find hope in a divided society. This sci-fi adventure explores hope amidst adversity.