Sci-fi Games
Discover 17639 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17639 games tagged with sci-fi
0The Last Manifest
Explore a ghostly spaceship in this cooperative sci-fi horror! Repair the ship, collect vital components, and avoid lurking creatures. Uncover the mystery of your mission before the ship consumes you entirely.
0Multiplicity Multiverse Management Co.
Multiplicity Multiverse Management Co. is a fast-paced, survival-like auto-shooter. Heal fractured worlds, duplicate yourself, upgrade your arsenal, and battle hordes of enemies inside unstable multiverse anomalies to find your way home.
0Battle Among Stars - Alien War
Battle Among Stars – Alien War Command your fleet, conquer star systems, and challenge the great Houses in a fast-paced 2D RTS . Build ships, forge unlikely alliances, and face intelligent enemies amidst the stellar chaos. Every decision shapes the future of your House!
0Modern City Cultivation Saga
《Modern City Cultivation Saga》open-world sandbox of modern cities where Chinese cultivation myths and urban ghost tales collide. You can start the game from multiple character identities.Quietly train from mortal to immortal, or taste every joy and sorrow of 21st-century life. Your path, your choice
0Shifting Sands
Shifting Sands is a singleplayer extraction roguelite set on a storm-lashed desert world. Rise from the dust as a scavenger, harvest scrap, explore crashed ships, and upgrade gear before sandstorms reset the land each day. Push deeper for greater rewards... or retreat before the sands erase it all.
0Mystic Renegades
Mystic Renegades is a fast-paced third-person PvP ability shooter in UE5, featuring a unique Loadout System that breaks away from class or hero limits. Players can freely combine abilities for limitless strategies across global maps and competitive modes, emphasizing adaptability and creativity.
0Barus
Blast off in Barus, a unique roguelike where you battle your way back home from Earth. Earn Gems and power your 12 unique weapons by making poker hands. Use the shop to upgrade your Quarks and weapons to defeat bosses and escape the cosmos.
0Xeno Strike
Build your collection, construct decks, and duel against other players in a sci-fi card battler.
0Terra's Aquarium
Terra’s Terrarium, once a vibrant beacon of ocean life, has fallen into ruin. Explore the abandoned aquarium and uncover the dark secrets hidden beneath its beautifully twisted facade.
0Black Sun
Black Sun is a survival horror RPG game about a world that has fallen into disrepair as a result of alien occupation. There are no more government and law enforcement agencies. Humans are looking for any opportunity to live one day longer, while aliens pursue their mysterious goals.
0Star Dust: Grim Offensive (SDGO)
STAR BATTLE is a fast third-person shooter where you pilot super-deformed Mobile Suits in 4v4-8v8 battles. Boost, slash and shoot across land and space maps, collect and customize 400+ iconic units, and rise through ranked ladders based on pure skill.
0Astro Loopers
Astro Loopers is a fresh new puzzle game that blends classic Sokoban-style gameplay with time loops and character skills. Use time loops—where your past characters repeat the same actions—to clear each stage.
0MUSYNX:RETURN
The beloved indie rhythm game “MUSYNX” returns! Back to classic gameplay roots—bringing you a pure rhythm gaming experience!
0Chief Miner
Chief Miner is a space mining simulation / incremental adventure about blowing up space rocks, becoming overpowered, and uncovering a universal mystery
0SPARK! -PHOTON BLAST-
"SPARK! -PHOTON BLAST-" is a sports action game where players face off in a futuristic stadium, rendered with stunningly beautiful photorealistic graphics. Your goal is to score by launching a sphere into your opponent's goal. Enjoy the heart-pounding, high-octane action where every second counts!
0SYNCLIT
Synclit is a psychological roguelike deckbuilder about a journey into the subconscious. Build your deck, confront fears and inner barriers, and uncover the hidden secrets of the human mind.
0Rogues of Titan
Descend into the hellish underworld of a moon ruled by a psychic order, where transcendent horrors have broken free. Play as two outcasts as you invoke psionic powers, harness otherworldly technology, and uncover the prophesized death of a goddess.
0Rift Miner
Rift Miner is First-Person-Mining-Roguelite: mine resources against the clock, escape through the portal, and invest your haul in permanent upgrades. Unlock Echo Cards for powerful synergies. Brave the high-risk Deeper Rifts for even greater rewards.
0Reconfigure
Reconfigure is a puzzle-RPG-FPS hybrid. Explore the depths of a starship and scavenge for gear. Solve puzzles with blocks, discover secrets, develop your skills and defeat or avoid robots.
0Glorpotron
A tower defense roguelike about robots and ooze. Play solo or local multiplayer, protect the Glorp, and defeat the creeps.