Star Control®: Origins
Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires.
73% positive of 2,076 reviewsPlaying now: 23$19.99
Sci-fi games to play together
703 Sci-fi games your group can play together online, including Star Control®: Origins, Battlezone: Combat Commander, and Forsaken Remastered.
All games: 24
Battlezone: Combat Commander
Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command.
90% positive of 863 reviewsPlaying now: 23$19.99
Forsaken Remastered
Scavengers from all over the galaxy have come to a dead Earth to loot the remains of the technology that can found in underground tunnels. You must fight your way past the scum of the universe. As you prepare for deadly combat, you are going to quickly learn that the future is... Forsaken!
87% positive of 270 reviewsPlaying now: 3$1.99
Space Hulk: Deathwing Enhanced Edition
Space Hulk: Deathwing - Enhanced Edition is a First-Person Shooter based on Games Workshop’s cult classic board game set in Warhammer 40,000 universe. Expanding upon the original game, and featuring a host of new content, new features and a richer multiplayer mode.
72% positive of 9,155 reviewsPlaying now: 63$29.99
SAS: Zombie Assault 4
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
85% positive of 9,734 reviewsPlaying now: 131Free
Heat Signature
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.
94% positive of 6,867 reviewsPlaying now: 27$14.99
Prismata
A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN.
80% positive of 1,226 reviewsPlaying now: 12Free
X-Morph: Defense
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
89% positive of 3,308 reviewsPlaying now: 23$19.99
Halo Wars: Definitive Edition
Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.
92% positive of 8,715 reviewsPlaying now: 234$19.99
Alien Swarm: Reactive Drop
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
93% positive of 23,878 reviewsPlaying now: 89Free
Xenon Racer
It’s the year 2030, the era of flying vehicles. A one-off championship for wheel based vehicles has been organised, with cutting-edge electric cars boosted by Xenon gas. Drift through cities like Tokyo and Dubai as fast as you can and claim eternal glory!
65% positive of 666 reviewsPlaying now: 1$9.99
ENDLESS Space™ 2
ENDLESS Space™ 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS Universe™. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?
82% positive of 17,329 reviewsPlaying now: 269$39.99
Tesla vs Lovecraft
Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!
89% positive of 856 reviewsPlaying now: 2$14.99
War Robots
War Robots is an online third-person 6v6 PvP shooter—we’re talking dozens of combat robots, hundreds of weapons combinations, and heated clan battles.
60% positive of 31,266 reviewsPlaying now: 1,398Free
Bulletstorm: Full Clip Edition
Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.
89% positive of 7,928 reviewsPlaying now: 30$39.99
Space Hulk: Tactics (Classic)
Space Hulk: Tactics is a faithful adaptation of the board game Space Hulk, set in the Warhammer 40,000 universe, bringing a unique twist to the cult classic formula. Engage in bloody battles as either a squad of Terminator Space Marines or the deadly alien Genestealers.
61% positive of 1,011 reviewsPlaying now: 6$14.99
Turok 2: Seeds of Evil
Having defeated the Campaigner, Turok throws the Chronocepter into a waiting volcano to destroy it. Unfortunately the blast awakens an even deadlier force - The Primagen. Once again a Turok is tasked with restoring peace to the land and stopping the Primagen from merging Earth with the nether world.
91% positive of 2,400 reviewsPlaying now: 27$3.99
Interplanetary: Enhanced Edition
In this turn-based strategic artillery game, players wage interplanetary wars by developing their home planets and firing massive barrages through the unpredictable gravity fields of the solar system.
84% positive of 557 reviewsPlaying now: 7$14.99
M.A.X.: Mechanized Assault & Exploration
Colonize newly-discovered planets, control the resources found there, and defend your colony against other rival factions in real-time or turn-based action.
88% positive of 211 reviewsPlaying now: 18$9.99
No Man's Sky
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
84% positive of 319,107 reviewsPlaying now: 12,796$23.99
Starbound Co-op: Build a Shared Universe Together
Explore planets, follow a story campaign, and build homes together in a four-player online sandbox where every friend has a ship of their own.
91% positive of 120,658 reviewsPlaying now: 824$14.99
Super Hydorah
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
85% positive of 290 reviewsPlaying now: 2$1.99
Nex Machina
Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.
89% positive of 1,467 reviewsPlaying now: 2$19.99
Warhammer 40,000: Sanctus Reach (Classic)
Warhammer 40,000: Sanctus Reach is a 3D turn-based strategy game like you’ve never seen before: fast, immediate, deep, impressive to look at and incredibly fun! Fight through a dark era of carnage and endless war and lead the Space Wolves in a struggle to defend the last bastion of mankind.
84% positive of 1,159 reviewsPlaying now: 19$19.99