Sci-fi Games
Discover 17630 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17630 games tagged with sci-fi
0Global Agent
Global Agent is a top-down roguelite action game in which you explore and save a world plunged into chaos by a mysterious plague. Step into the role of one of several agents, each of whom develops their own unique special abilities. Fight, plan your journey, and overcome the epidemic.
0Infini Orbis
Survive against a relentless horde in a single-player space sandbox blending factory automation, RTS combat, and deep RPG progression. Pilot humanity's last ark, the Mothership, on a desperate mission back in time to build a fleet powerful enough to change the destiny of the galaxy.
0Five Letters Only
Five Letters Only is a fun, single-player, competitive word game. Submit 5-letter words to reach the top of each leaderboard. Unlock Steam Achievements and new button themes. Adjust the background music, click sounds and other audio. No ads or in app purchases. Solo dev, hand drawn art. No ads!
0What the Stars Forgot
What The Stars Forgot is a retro-styled sci-fi horror management sim. As an advanced starship's cutting-edge AI, you have to guide a procedurally generated crew of hundreds as they embark on a dangerous mission to discover the source of an anomalous signal emanating from deep space.
0Project Foxx
Step into the boots of Officer Foxx — a fearless, ever-optimistic law-enforcer in a utopian sci-fi world under siege by mechanical invaders. In this fast-paced hack-and-shoot action packed adventure, you’ll slash, blast, dash, and conquer your way through challenging, handcrafted levels.
0Sunstone of Time
Step into the role of a brilliant scientist whose fascination with ancient relics leads to an unexpected journey through history. Sunstone of Time is a historical VR odyssey where exploration, secrets, and intricate puzzle-solving are your keys to survival in the vibrant world of the Aztecs.
0Signal Hill
Signal Hill is a psychological multiplayer horror game blending exploration, teamwork, and survival. Decode signals, uncover the truth, and face what’s waiting in the dark.
0The Trailer Incident
A lonely evening in a RV in the woods. Strange lights appear above the trees. Hide from the unknown and try to survive the night when the sky grows comes too close.
0Time Resistance Machine
time resistance machine is a real time physics based action packed puzzle platformer about manipulating time. each object contains it's own dynamic timescale: freeze boxes mid air to create barriers, heat yourself up to gain momentum and perform stuns within the world of advanced physics simulation
0Gonzalo the Chicken - Episode I
Take on hordes of monstrous Crocogators by launching your explosive companion, Azzar, at the Croc army and a variety of strange creatures while exploring a mysterious world abandoned by an ancient creator. It's time for this chicken to cross the road... and blow up everything on the other side!
0Planetary Field Team
Play as the team's operator in this Roguelike Auto-Battler RPG. Build your team to effectively fight against hostiles on an alien planet.
0ミズイロ・コンバージ
樹形図を用いた生物分類推察、生物学者の青年フィルゼとの交流。二つの要素が物語を生み出す、異色の『生物分類恋愛ADV』！
0Lethal Grace
Order received. Target identified. Proceed with elimination. Play as Grace, a killer android, in this dynamic shooter.
0Doomed Crew
Co-op Horror for 1-4 players. Everything lies to you. Dive into a brutal corporate environment, complete deadly objectives for your promised freedom. Trust nothing.
0Web Wars
Deploy nuclear retaliations, sabotage rivals, and fortify your country in a brutal geopolitical tycoon. Command one of four nations (United States, Russia, China, India) in a worsening global conflict utilizing country-specific upgrades and attacks. Can you avoid mutually assured destruction?
0Cleaning the Space
“Cleaning the Space” is a game about clearing debris in Earth’s low orbit. Avoid obstacles and use various tools to clean up the space!
0Beyond Lost Planets
Beyond Lost Planets is an intense Roguelike Dungeon Crawler Bullet Hell. Fight through enemies and bosses across procedural worlds. Everything from weapons and bullets to powerup and companions is represented with cards. Grow absurdly powerful and create wild, unique synergies every run!
0Kosenki
Kosenki is a fast-paced, stylish combat game set in a dark techno-feudal world. Master creative, high-speed battles as Hayato, a broken samurai fighting enemies from a Kosenki-corrupted world, and his own inner demons.
0Codelock
Explore a procedurally generated underground military base, complete vital tasks, and escape alive. But beware—malfunctioning systems, limited bullets and horrific creatures stand between you and victory.
0Antropico: Colonies
From a single colony to a stellar empire. Build, expand, and control distant worlds in a living universe where every decision can change the course of history. Manage resources, shape interplanetary trade, and forge your path to power.