Indie · Sci-fi · Singleplayer games to play together

222 Indie · Sci-fi · Singleplayer games your group can play together online, including Mycopunk, VHOLUME, and AI Olympius.

All games: 24

Mycopunk

Cut through fungal aliens in this hyper-customizable, mission based looter shooter. Hundreds of hand-crafted upgrades, 4-player co-op, and a little roach man. What’s not to love?

88% positive of 4,652 reviewsPlaying now: 1,762$7.49

VHOLUME

VHOLUME is a melancholic first-person parkour adventure set in a dystopian brutalist city where bureaucracy turns a simple task into an odyssey.

97% positive of 3,875 reviewsPlaying now: 184$8

AI Olympius

Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.

87% positive of 232 reviewsPlaying now: 109$17.99

Schrodinger's Cat Burglar

Portal with cats - Become entangled in a quantum puzzle adventure! Mittens gains the incredible power to be in two places at once. Explore twisted test chambers, make mischief and evade capture by a whisker! 🐈🐈‍⬛

97% positive of 643 reviewsPlaying now: 11$19.99

Rhythm Doctor

Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.

98% positive of 25,201 reviewsPlaying now: 70$19.99

Angels Fall First

From commanding the battle standing on the bridge of your flagship all the way down to tactical infantry firefights - AFF brings together all the combat you ever loved in a rich science fiction setting. Boarding, pilotable capital ships, deep weapon customization and full Bot support included!

80% positive of 3,893 reviewsPlaying now: 20$17.99

Deadzoned

Deadzoned is a sci-fi turn-based action Roguelike. Blast your way through zones battling the beasts, bandits, and monsters that stalk the blackouts. But you'll need your wits to make best use of the gear you stumble upon to survive and save the fate of the planet!

96% positive of 104 reviewsPlaying now: 3$4.99

ATMOSFAR

Uncover the fate of humanity's final outpost as you survive and explore a thrilling world of floating islands. Brave the skies on your own or assemble a squadron of friends, and scavenge scrap to engineer and upgrade flying vessels, bringing your airship along for the journey.

65% positive of 196 reviewsPlaying now: 1,348$22.49

StarRupture

StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.

80% positive of 12,575 reviewsPlaying now: 1,145$19.99

33 Days till Extraction

33 Days till Extraction is a top-down sci-fi action RPG shooter with roguelike progression. Harness brutal firepower and necromantic skills to survive.

83% positive of 102 reviewsPlaying now: 6$17.99

Blossom: The Seed of Life

Terraform a dead planet back to life in this open world survival crafting game. Explore ruins, gather resources, print machines, drive modular vehicles, grow forests, biomes, and ecosystems. Create life and make it thrive with your own hands.

87% positive of 1,056 reviewsPlaying now: 28$16.99

Heroes of Science and Fiction

A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.

89% positive of 865 reviewsPlaying now: 17$29.99

Chrono CCG

Rewrite history in a free-to-play card battler built for competitors. Shift the Timeline to change the rules for both players, Immortalize your agents into their ultimate forms mid-match, and win deliberate, skill-first duels. Made by CCG champions, creators and community leaders.

70% positive of 668 reviewsPlaying now: 50Free

KILL IT WITH FIRE! 2

KILL IT WITH FIRE! 2 is the ultimate co-op spider-hunting experience! Either solo or as a team of Exterminators, unleash an arsenal of crazy weapons, wreak havoc, and complete dozens of challenges across seven dimensions under spider siege.

92% positive of 1,455 reviewsPlaying now: 16$14.99

Granvir

Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.

90% positive of 940 reviewsPlaying now: 92$14.99

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

SpaceCraft

The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.

62% positive of 2,713 reviewsPlaying now: 317$29.99

Buggos 2

You are the Buggo Hivemind. In this low-micro swarm RTS you place spawners, set attack pins and send up to 5,000 bugs into the dirty Humans' walls and turrets. Evolve your swarm across a 45-mission campaign, then take it into Survival, Workshop maps or 4-player online battles.

83% positive of 712 reviewsPlaying now: 57$19.99

Greedland

"Greedland” is a roguelike game mixed with survivor-like elements. It's reminiscent of Crimsonland and Vampire Survivors, and as the battle progresses your character will become a mobile arsenal of destruction!

83% positive of 2,985 reviewsPlaying now: 21$12.99

Occupy Mars: The Game

Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.

67% positive of 2,736 reviewsPlaying now: 87$29.99

M.A.S.S. Builder

Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.

84% positive of 3,737 reviewsPlaying now: 10$17.49

Out of Action

A fast-paced PvP FPS built around skill-based movement and deep build crafting, with cinematic, high-intensity combat set in a brutal cyberpunk world inspired by 90s anime.

76% positive of 929 reviewsPlaying now: 7$19.99

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 236,957 reviewsPlaying now: 14,111$39.99

NO BACKUP

Escape together or die alone. A relentless creature is hunting you in this intense co-op bodycam horror experience. Communicate. Stay quiet. Survive. Every move matters. Every sound could be your last. Made by one developer.

65% positive of 934 reviewsPlaying now: 8$7.99