Sci-fi Games
Discover 17597 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17597 games tagged with sci-fi
0Echo
Marit returns to her father’s research facility expecting answers, only to uncover files he meant to share when she was “ready.” They reveal the truth: she wasn’t just his daughter — she was his project.
0Project: Story about
An RPG where you live life after life in a constantly evolving world, and your choices and relationships influence future cycles.
0NULL: INITIATIVE
Shoot and slash your way through Enemies and Levels while upgrading, in Endless Mode and the Campaign in this fast-paced Hack 'n' Slash. You can even face these challenging levels while playing up to 64 players online!
0Project Conquest
In this sci-fi turn-based RPG, you play as Blade, who is homeless because Earth was destroyed in a nuclear war. Now he travels trough pace to find a new home. The combat system is based on grid movement with bullet-hell mehcanics.
0Cosmic Brothers
Blast through endless waves of asteroids and alien formations in this retro-inspired arcade shooter. Unlock new weapons, find powerful loot, upgrade your ship, and master devastating skills to survive the cosmic onslaught. Made with love by a father-daughter team.
0Bullet Time Agent
Bullet Time Agent is a sci-fi action-adventure bullet hell. Slow time and dodge storms of bullets as you punch your way through robot-filled arenas. Thread laser gauntlets with super-powered jumps. Take down increasingly intense bosses as you rewind your own death again, and again...
0Flywheel
Flywheel is a 2D action game where you dash through the skies using jumps and flight. Each run challenges you with ever-changing terrain. With retro pixel art, nostalgic sound, and simple controls, the game is easy to pick up and enjoy.
0Human Resources
You work in Human Resources. In this sci-fi puzzle thriller, use your terminal to scrutinize records and expose human-like AI. Spot contradictions to detect the crafty impostors. Efficiency is mandatory. Failure is termination.
0Aurora Reach: Frontline
A sci-fi low-poly tower defense game. Design your defense against waves of aliens using a wide arsenal of different towers.
0System.Execute
Take control of a high-contrast terminal in System.Execute, a retro-styled incremental idle game. Generate FLOPS, upgrade through 15 tiers of hardware, prestige into Neural Weights, optimize your system bias, choose an endgame Protocol, and climb the global leaderboard.
0Gravity's Edge
Begin an epic space journey filled with strange worlds, engaging puzzles, and a dense Afro-punk theme. Another challenge also awaits you in 'Survival'. Alone or with a friend, prepare to face off against oncoming hordes while searching for the Ability Anvils. Are you ready to become a Kassler?
0Ember Glimmer
This is an anime-styled 3D third-person shooter that seamlessly blends real-time combat with loot mechanics. It features a diverse weapon system including a wide range of distinctive firearms and melee weapons, with combat enhanced by characters' elemental specialty skills.
0Terra Taker
Terra Taker is an open-world survival crafting game where you terraform a fantasy world. Gather resources and build automated bases to transform floating islands, raging tornadoes, frozen tundras, molten lava fields, and lightning-scarred unknown lands into a thriving paradise for humanity.
0Survivor's Notes
"Survivor's Notes" is an FMV . Players control two protagonists, using choices and QTEs to unlock diverse story branches and endings. When a doomsday-dreaming civilian meets an apocalypse survivor, time, memory and fate intertwine. They seek truth in a crumbling city, closing in on a buried answer.
0Galactic Mecha GunSuit
A linear danmaku shoot-em-up with some visual novel elements. Clear 6 stages across 4 difficult settings, each with unique enemy spawns, bullet patterns and boss phases. The game is structured to have each difficulty cleared in sequence, with the full plot unfolding across each one.
0Hovertron
Hoverboard your way through a physics-based platformer. Easy to learn but hard to master; Flow and flip through a series of levels to chase perfect runs. Compete on a global scoreboard, or hunt down the secrets hidden throughout the game.
0Aetherica: Echoes of Exodus
Aetherica: Echoes of Exodus is a 2D, hand-drawn, metroidvania inspired action-adventure where you follow Floria and Kipp on their journey through an unique and epic journey inside the long lost dystopian civilization: Providence.
0Operation Numa
Master the heavy physics of your offroad hauler and upgrade it to conquer the treacherous Martian landscape. Transport vital resources to evolve your central outpost from a humble shelter into a thriving planetary hub. The frontier is hostile, it’s your job to tame it.
0ACCRETION
ACCRETION is a fast-paced 2D space combat arena where up to 4 players battle in intense round-based dogfights.
0Director of Solar Affairs
Director of Solar Affairs is a turn-based strategy and simulation game centered on orbital combat, combining space warship design, construction, and solar system exploration.