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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Demon Hunt
Battle through demon-infested lands in this fast-paced rogue-lite bullet-heaven. Pick unique weapons with powerful evolutions, and hunt down ancient demons in intense boss fights. Loot, upgrade, and unlock new ways to grow stronger after every hunt!
No Sleep For Kaname Date - From AI: THE SOMNIUM FILES
Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's one person who she can always count on for help: Kaname Date, Psyncer!
Every Day We Fight
Caught in a time loop, your band of resistance fighters is humanity’s last hope. Real-time exploration meets turn-based tactics and roguelite strategy as you learn new abilities, seek out new weapons, and develop new techniques to overcome the mysterious alien threat.
Primordialis
Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.
Spirit X Strike
An Action Adventure Game that lets you craft unique COMBOs and explore endless ways to style on your enemies with a high-speed combat system. Test your skills in fun chaotic one-vs-group battles, intense, strategic duels, and exhilarating post-apocalyptic adventure that will set your blood boiling.
Void War
Command an ancient starship and fight your way to the heart of a dying Empire. Fend off attacks from demented cultists, craven space pirates, and xenophobic Imperial soldiers. Discover powerful artifacts and use them to build your ship into a fearsome war engine.
MOBILE SUIT GUNDAM SEED BATTLE DESTINY REMASTERED
Become a pilot in the world of Mobile Suit Gundam SEED, for the first time available with English localization! Engage in thrilling, action-packed Gundam battles, complete missions, and tune up your newly acquired Mobile Suits!
Mutants: Genesis
Mutants: Genesis is an online card game that you can play solo or with up to 3 players in PvE and PvP modes! Join the next generation of Psycogs and climb the ranks to establish yourself as Champion! Collect hundreds of mutants, fashion your own deck, cooperate with or fight other players!
Villages & Dungeons
A hardcore roguelite card game where deck-building strategies are at the core of everything! With a vast array of cards, random dungeons, a wealth of encounter events, and diverse enemies, it awaits your exploration and challenge.
Skin Deep
Skin Deep is an immersive first-person shooter. We got sneezing. We got things getting stuck in your feet. Stalk through a vast non-linear starship and sneak, subvert, and sabotage to survive in this stellar sandbox. You're outnumbered, outgunned, and have no shoes. Welcome to Skin Deep!
Approaching Infinity
Approaching Infinity is a turn-based space RPG in the spirit of the sci-fi classics, with endless progression and exploration. Fight tactical battles or use diplomacy. Seek powerful artifacts. Quest, mine, trade, and craft. Level up forever or attempt 10 victories in hardcore or adventure mode.
Old Skies
A time travel adventure spanning two hundred years! Dive into the past with time agent Fia Quinn as she embarks on seven trips through time. History is up for grabs, from the speakeasies of Prohibition to the vicious gangs of the Gilded Age to the World Trade Center on September 10, 2001.
Bionic Bay
A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.
Viscerafest
Viscerafest is a Sci-Fi Fantasy Singleplayer Arena FPS with minor Collectathon elements. Fight through hordes of aliens and eldritch monstrosities wielding a slew of powerful weapons, juggling your resources, and exploring over 23 intricately designed hand-crafted levels.
The Talos Principle: Reawakened
Step back into a world of thought-provoking puzzles, philosophical intrigue, and breathtaking visuals with The Talos Principle: Reawakened - a first-person puzzle masterpiece for both new players and long-time fans alike.
GIRLS MADE PUDDING
"When there's nobody there to see you, you disappear." In Girls Made Pudding, two girls tour a series of towns that people have disappeared from.
SHOOPER NOVA
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
Metal Garden
Travel through an overgrown megastructure, and discover what lies beyond it. Metal Garden is a short, atmospheric singleplayer FPS game.
Iron Saga VS
Take control of an assortment of superb mechs and engage in thrilling combat with other enthusiasts on the same battlefield! In addition to original mecha, well-known IPs such as "Mazinger Z" and “Dancouga – Super Beast Machine God” also ready for the mecha war!
Metal Bringer
In this roguelike action-adventure, control humanoid "Labor" and giant "Arms" to uncover the mysteries of the world. Create fully-customizable robots, strengthen them, and take down hordes of enemies!
Voids Vigil
Blast through robotic hordes in this arena auto-battler rogue-lite Brotato-like. Use auto-firing weapons and drones, timely dashes and special abilities to reach the Void where a final Conservator awaits convergence. Spend your Cogs wisely within the varied shops to create unique builds!
Sovereign Brain Empire
“Who isn’t a baby anyway?”~You travelled to a parallel world governed by the Sovereign Brain AI. In SB Empire, you’re an adopted “one-year-old”, recognized as a "Monarch-level" prodigy! There will be beauties giving you a sheltered babyhood. Your brilliance and privileges will change their fates!
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!
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.
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.
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!
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.
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.
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!
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.