Online co-op Indie games

Every online co-op Indie game on Steam we know of. Add tags, a price band or a review floor to narrow it down.

Showing 1381–1390 of 3,528 games matching Indie, newest first · updated 13 Oct 2026

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$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 3

Nitrogen Narcosis is a thalassophobes deep diving nightmare, set in sinking and sunk abandoned facilities. You and up to 7 other employees wearing the cheapest deep-dive suit money can buy are sent in to recover old materials from these facilities and return it to your captains submarine!

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Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
0% of 1

Hidden Bloodhunt is an exhilarating multiplayer game where tension runs high. Play as an innocent or become a traitor. Use strategy, deception, and teamwork to survive. Who will prevail in this manhunt where shadow and cunning are your allies? Get ready to hunt or be hunted in Hidden Bloodhunt!

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$
Released
Price
$ · Cheap
Players
👥 1–4 players
Reviews
100% of 13

Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.

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$$$
Released
Price
$$$ · Expensive
Players
👥 Not stated
Reviews
72% of 4,834

Pantheon: Rise of the Fallen is a deeply social high fantasy MMORPG that challenges its players and rewards effort. Join the denizens of Terminus to uncover the mysteries of a world divided by Celestial loyalty… and betrayal.

Aaero2

✓ Deck Verified
$$
Released
Price
$$ · Standard
Players
👥 Up to 2 players
Reviews
94% of 37

Tune into Aaero2 - a heart-pounding rhythm-shooter with 20 stunning alien worlds, each powered by a legendary Monstercat track. Trace ribbons of light, unleash devastating firepower, and conquer colossal bosses! Play solo or co-op and feel every beat as you fight to the soundtrack.

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 2

A co-op game about exploring dangerous planets with your teammates, collecting and selling scrap metal to survive from the corporation. Assemble your own robot to help your team in your own way. Never be a “rusty coffin”.

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Planet Centauri

Deck PlayableCrossplay
$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
75% of 2,101

Dive into an epic adventure alone or with friends! Explore hidden dungeons, capture and tame fearsome monsters, build and defend your village. Craft powerful weapons, master magical spells, and transform an planet into the cradle of a new civilization!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
67% of 302

EXFIL delivers raw tactical FPS intensity with no distractions. No loot grinding, no gimmicks, just pure realism. EXFIL tests your strategy, comms, and teamwork in high-stakes tactical engagements. Will your squad rise to the challenge?

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Fast Food Simulator

Deck Playable
−35%
$$
Released
Price
$$ · Standard · On sale −35% until 19 Oct
Players
👥 Up to 6 players
Reviews
86% of 8,714

Welcome to the world's most chaotic place! Play solo or co-op with up to 6 players. Run a fast-food restaurant, and work with your friends to expand your business. Take orders, make burgers, and increase your earnings by dealing with customers.

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