Sci-fi Games
Discover 17727 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17727 games tagged with sci-fi
0Let's Go, Metal Hero! Vol. 1
Let's Go, Metal Hero! Vol. 1 is a visual novel about two siblings turning a robot into a superhero!
0Neon Rain
Welcome to Vakrex, a world brimming with life but plagued by conflict. You must sift through the occupational forces and hostile wildlife to investigate the cosmic phenomena known as Neon Rain. You don't call the shots on this treacherous planet, however. Evolve or die.
0Threats To Humanity
Threats To Humanity: The full version of this game with feature 10 unlockable level, New upgrade system and power ups, High score and leaderboard, New turrets to unlock, new enemies and bosses battles. Future DLCs for more levels, turret, and more.
0Ava
Ava is a RPG, Horror game about a man named John, who doesn't remember where he is or how he got there, but slowly as you progress, you learn about his past and how...…confusing it is. But do you really want to know the truth?
0Postman Simulator
Become the postman of a small, isolated town in Postman Simulator. Manage mail sorting and delivery in a calming experience, enhanced by a touch of mystery.
0the Changing Prisoner's Dilemma
You accidentally get involved in a gender-change science experiment with your best friend. Explore your new feminized body and your new relationship with your friend. Who knows, maybe something romantic comes out of it <3
0Kosmosis
Two xenobiologists find themselves stranded on a mysterious planet that appears intent on their anihilation.
0Brutal Cube
Brutal Cube is a CO-OP multiplayer action game where you explore dangerous and diverse regions. Gather resources, fight enemies, and work with your team—or act selfishly and turn against them.
0Braving Chronicles
Experience a variety of stories that chronicle the tales of a boundlessly creative universe through a tactical, team-building no microtransactions gacha system featuring a wide variety of characters to utilize amidst the many tales of the Braving Universe.
0Wallace & Gromit in The Grand Getaway
In The Grand Getaway, step into the shoes of Wallace, Gromit and their new contraption Auto-Caddy in a joyful narrative VR adventure that will transport you from the warmth of West Wallaby Street to the dangers of Deep Space!
0Metal Savior Black
A fast paced sci-fi shooter with tons of enemies, weapons and secrets to unlock. Will you survive the onslaught?
0Operation Zero
Grab your biggest gun and jump into this story-driven top-down run-and-gun sci-fi arcade shooter starring the ultimate bio-engineered hero-manchild TASKILLER!
0UnFOrgettable Encounters
In this horror game, you will follow the story of Andrew as he embarks on a journey to reconnect with his past, revisiting childhood memories of searching for his missing father - a passionate UFO researcher and enthusiast.
0Destiny Code
Beautiful girls and thrilling card battles, all in one RPG! As factions clash over the relics of a lost civilization, the fate of the world — and your companions — hangs on your choices. A dramatic tale where your strategy and decisions shape destiny!
0V.O.L.T
V.O.L.T is a massively multiplayer first-person shooter. Battle in massive player-versus-player wars with hero marksmen from different classes. Capture areas on the battlefield and survive. Experience this epic battle now.
0FloraHive
Build, Upgrade, and then Move your Towers in this unique twist on the Tower Defence genre. With Rogue-Lite mechanics every run offers new strategies, and every death unlocks new upgrades. Grow. Evolve. Destroy the Robots!
0ANOMONAUT
Fight for survival in ANOMONAUT, an experimental roguelike shooter where each player only has one chance--yes, for real!
0CoreRunner
Imprisoned within the Core, your only hope of escape are your light blades. Strap them on, grab your guns and your katanas, then experience a retrowave prison break. Skate, shoot, and slash your way to freedom under the neon glow of cyberspace, to the tune of a pulsing synthwave soundtrack.
0Vaulted Valor
You are in a post-apocalyptic underground vault where every decision carries weight. As you embark on quests and unravel a deep, twisting story, your actions will permanently alter the lives of your fellow inhabitants.
0Cult Trials: Incarnation
As Amelia, you awaken inside a sci-fi cult world poisoned by secrets. With no ammo and nothing but holy water, you face horrors shaped by a divine power gone corrupt. Survive the growing darkness, escape the faithful who hunt you, and uncover a truth that twists everything you thought was real.