Strategy · Sci-fi · Survival games to play together

31 Strategy · Sci-fi · Survival games your group can play together online, including Eden Crafters, Desynced, and Darkwater.

All games: 24

Eden Crafters

Eden Crafters is a solo or co-op open-world survival, crafting, and factory-building game where you transform a hostile planet into a habitable haven for humanity. Build, automate, and terraform. Control the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!

84% positive of 2,595 reviewsPlaying now: 631$9.99

Desynced

Desynced is a sci-fi strategy game with fully customizable units and behaviors. Gather, build, research, and explore the unknown. Alone or with friends, unveil the mystery of an AI on the edge of self-awareness and uncover the hidden truth in this blend of strategy, automation, and exploration.

79% positive of 1,911 reviewsPlaying now: 63$20.99

Darkwater

Darkwater is a cooperative extraction horror game for 1-4 players. Command a submarine trapped under the ice of an alien planet. Battle enemy vessels and deep sea abominations as you hunt for resources. Do what it takes to survive.

77% positive of 1,002 reviewsPlaying now: 10$6.99

Satisfactory: Build a Factory Together

Join up to three friends online to explore an alien world, automate production, and expand one shared factory in Satisfactory.

96% positive of 236,919 reviewsPlaying now: 19,936$39.99

Cluckmech Oasis

Cluckmech Oasis, a top-down shooting Roguelike tower defense game. Play as the Warcluck and lead your team of animal heroes in a fight for survival. Collect, build and upgrade defenses, and engage in intense battle against waves of plant enemies.

86% positive of 3,097 reviewsPlaying now: 143$9.99

Super Sus

Welcome to join the multiplayer social deduction game - Super Sus! Engage in intense gameplay with global players, as you strategize to safeguard your spaceship from the cunning Impostors determined to sabotage the mission and eliminate everyone aboard!

71% positive of 3,205 reviewsPlaying now: 259Free

Barotrauma

Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

94% positive of 62,517 reviewsPlaying now: 4,887$17.49

SENTRY

SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

82% positive of 863 reviewsPlaying now: 5$19.99

PERIMETER: Legate Edition

Perimeter is a real-time strategy game with a destructible world. Utilize the environment for resource gathering and defense against enemies. Immerse yourself in the millennia-spanning history of the Chains of Worlds and lead a faction in the struggle for survival.

91% positive of 145 reviewsPlaying now: 1$9.99

Outpost: Infinity Siege

Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.

64% positive of 11,673 reviewsPlaying now: 63$24.99

Cosmoteer: Starship Architect & Commander

Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!

94% positive of 12,107 reviewsPlaying now: 610$19.99

TerraTech Worlds

TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment

61% positive of 2,034 reviewsPlaying now: 26$29.99

Kingdom Eighties

Kingdom Eighties is a short story-based standalone expansion set in the Kingdom universe. A rad adventure of micro-strategy and base building in vivid ‘80s neon. Defend your town against the mysterious Greed and discover the secrets of your family lineage!

73% positive of 3,137 reviewsPlaying now: 24$11.99

Legion TD 2 - Multiplayer Tower Defense

An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.

85% positive of 12,670 reviewsPlaying now: 370$24.99

Per Aspera

Make Mars your own! Take control of the world’s most sophisticated AI (AMI) and terraform the surface of the Red Planet for a city-building experience on a planetary scale. Transform this barren world into a lush paradise and explore the surface for any ancient secrets that may be waiting.

75% positive of 4,116 reviewsPlaying now: 64$7.49

Empyrion - Galactic Survival

Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!

78% positive of 29,243 reviewsPlaying now: 566$19.99

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

Offworld Trading Company

Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

76% positive of 3,604 reviewsPlaying now: 33

Operation: New Earth

Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your stronghold!

60% positive of 848 reviewsPlaying now: 237Free

Battlefleet Gothic: Armada (Classic)

Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.

67% positive of 5,146 reviewsPlaying now: 40$14.99

FortressCraft Evolved!

FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.

71% positive of 2,653 reviewsPlaying now: 17$12.99

Dungeon of the ENDLESS Turns Every Door into a Team Decision

Join up to three friends online as your crew explores a shifting alien facility, powers rooms, builds defenses, and carries a fragile crystal to the next lift. The shared escape is tense, tactical, and shaped by a four-hero limit.

86% positive of 9,428 reviewsPlaying now: 48$11.99

Creeper World 3: Arc Eternal

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

96% positive of 4,110 reviewsPlaying now: 181$14.99

Sanctum 2: Build a Defense, Then Join the Fight

Sanctum 2 combines tower-defense building and first-person shooting in an online campaign for up to four players. You and your friends protect oxygen-producing Cores through waves, character loadouts, and optional survival runs.

91% positive of 7,460 reviewsPlaying now: 16$14.99