Sci-fi Strategy games to play together

202 Sci-fi Strategy games your group can play together online, including Scythe: Digital Edition, Worbital, and Warhammer 40,000: Gladius - Relics of War.

All games: 24

Scythe: Digital Edition

Scythe transports you to an alternate reality in 1920s Europa, one ravaged by the First World War. Take up the role of leader by assuming command of one of 5 factions, and set out to conquer the coveted "Factory". Lead your mechs to war and your people to victory!

88% positive of 3,172 reviewsPlaying now: 50$8.99

Worbital

With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!

87% positive of 419 reviewsPlaying now: 5$12.99

Warhammer 40,000: Gladius - Relics of War

Warhammer 40,000: Gladius – Relics of War brings you to a world of terror and violence. Four factions will engage in a brutal war for dominance over the planet’s resources. In the first turn-based 4X strategy game set in Warhammer 40,000 you will lead one of four unique factions.

81% positive of 8,187 reviewsPlaying now: 323$39.99

Zero-K

With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.

92% positive of 4,427 reviewsPlaying now: 136Free

BATTLETECH

Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

83% positive of 23,156 reviewsPlaying now: 1,616$9.99

Terraforming Mars

The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.

70% positive of 5,219 reviewsPlaying now: 339$19.99

Metal Fatigue

Metal Fatigue is a real-time strategy game taking the genre to new heights - literally. Build and customize your massive Combots to dominate the three battlefield levels simultaneously - from orbit, to the surface, and even underground!

93% positive of 459 reviewsPlaying now: 4$5.99

AirMech

AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!

83% positive of 10,906 reviewsPlaying now: 60Free

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

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

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

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

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

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

Particle Fleet: Emergence

Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.

92% positive of 1,202 reviewsPlaying now: 37$14.99

Star Trek Timelines

Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek.

64% positive of 1,536 reviewsPlaying now: 172Free

CRYPTARK

Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.

83% positive of 913 reviewsPlaying now: 1$14.99

Ashes of the Singularity: Escalation

A massive-scale real-time strategy game where you command entire armies on a dynamic battlefield. Conquer multiple worlds across several single-player campaigns; or play with your friends in multiplayer combat.

75% positive of 2,712 reviewsPlaying now: 40$29.99

Art of War: Red Tides

Art of War: Red Tides is a fair multiplayer strategy game that allows different teams on the same platform (e.g. smartphones, PC, etc.) to battle against each other. You will encounter players around the world!

79% positive of 6,962 reviewsPlaying now: 6Free

STAR WARS™ Galactic Battlegrounds Saga

Lead the great armies of the Star Wars™ Episode II: Attack of the Clones saga in intense real-time strategy clashes. Enter the fray as the Galactic Empire, Rebel Alliance, Wookies, Trade Federation, Gungans or Royal Naboo to determine the course of the Galactic Civil War.

92% positive of 3,980 reviewsPlaying now: 149$5.99